灯泡
When you're learning Chinese, you'll find that many words are made up of two characters. 灯泡 (dēngpào) is a great example. 灯 (dēng) by itself means 'lamp' or 'light'. And 泡 (pào) can mean 'bubble' or 'blister'. So, literally, 灯泡 is like a 'light bubble' – which makes a lot of sense for a light bulb, doesn't it? It's a common word you'll hear and see often.
When talking about a light bulb in Chinese, the most common and practical word you'll use is 灯泡 (dēngpào). It literally combines 'lamp' (灯) and 'bubble' or 'blister' (泡), which makes perfect sense for its appearance. You'll hear this term in everyday conversations, whether you're asking someone to change a bulb or describing a bright idea.
For example, if you want to say 'The light bulb is broken,' you'd say '灯泡坏了 (dēngpào huàile).' Or, if someone has a brilliant idea, you might jokingly say '他头顶上亮了一个灯泡 (tā tóudǐng shàng liàngle yīgè dēngpào)' – literally 'A light bulb lit up above his head,' similar to the English idiom.
§ Understanding 灯泡 (dēngpào) - Light Bulb
Alright, let's break down 灯泡 (dēngpào). It's a straightforward noun in Chinese, and it literally means 'light bulb'. You'll hear and use this word in everyday situations, just like you would in English.
- Word
- 灯泡 (dēngpào)
- Pronunciation
- dēngpào
- Part of Speech
- Noun
- English Definition
- Light bulb
§ Basic Usage: What to Pair It With
Since 灯泡 (dēngpào) is a noun, you'll often see it used with:
Measure words: The most common measure word for 灯泡 is 个 (gè).
Verbs: Verbs like 换 (huàn - to change/replace), 买 (mǎi - to buy), 装 (zhuāng - to install), and 修 (xiū - to repair) are frequently used with 灯泡.
Adjectives: You can describe the light bulb's condition or type, for example, 新的 (xīnde - new), 坏的 (huàide - broken), 亮的 (liàngde - bright), or 节能 (jiénéng - energy-saving).
§ How to Use 灯泡 in Sentences
Let's look at some practical examples so you can see how 灯泡 fits into real sentences. Pay attention to the surrounding words, especially the verbs and measure words.
这个灯泡坏了。
- Translation Hint
- This light bulb is broken.
Here, 坏了 (huàile) means 'is broken' or 'has broken'. It's a very common way to express something is not working anymore.
我需要买一个新灯泡。
- Translation Hint
- I need to buy a new light bulb.
Notice the measure word 个 (gè) before 新 (xīn - new) and 灯泡 (dēngpào). This is standard for counting general objects.
你能帮我换一下灯泡吗?
- Translation Hint
- Can you help me change the light bulb?
换 (huàn) is the verb for 'to change' or 'to replace'. The '一下 (yíxià)' makes the request a bit softer, implying a quick action.
这种灯泡很节能。
- Translation Hint
- This kind of light bulb is very energy-saving.
Here, 这种 (zhè zhǒng) means 'this kind of', and 节能 (jiénéng) is a compound word meaning 'energy-saving'.
房间里有两个灯泡。
- Translation Hint
- There are two light bulbs in the room.
This sentence uses the common structure '房间里有...' (fángjiān lǐ yǒu...) to indicate existence in a location.
§ Important Grammar Points & Prepositions
When using 灯泡, you're mostly dealing with standard noun grammar. There aren't many tricky prepositions or special structures specifically tied to this word.
Location with 在 (zài): If you want to say where a light bulb is, you'll use 在 (zài).
灯泡在桌子上。
- Translation Hint
- The light bulb is on the table.
Possession with 的 (de): To show who owns or what something belongs to, use 的 (de).
我家的灯泡。
- Translation Hint
- My house's light bulb (A light bulb in my house).
The key is to practice these common pairings. The more you read and hear Chinese, the more natural these combinations will become. You've got this!
§ Similar words and when to use this one vs alternatives
Alright, let's talk about "灯泡" (dēngpào) and other words that might seem similar. While "灯泡" specifically means "light bulb," Chinese has a few ways to talk about lights in general. Understanding the nuances will help you sound more natural.
- DEFINITION
- 灯泡 (dēngpào): light bulb (the actual bulb part)
This is your go-to for the actual glass bulb that emits light. Think of it like the English "light bulb" – the component that glows.
这个房间的灯泡坏了。
This room's light bulb is broken.
你需要换一个新灯泡。
You need to change a new light bulb.
- DEFINITION
- 灯 (dēng): light, lamp, lantern (a broader term)
"灯" (dēng) is a more general term. It can refer to any kind of light source, an entire lamp fixture, or even a lantern. Think of it as the English word "light" or "lamp." You'd use this when you're talking about the whole fixture, not just the bulb inside.
请把灯打开。
Please turn on the light.
这盏灯很漂亮。
This lamp is very beautiful.
- DEFINITION
- 灯具 (dēngjù): lighting fixture, lamp (the complete unit)
"灯具" (dēngjù) specifically refers to a lighting fixture – the complete unit that holds the bulb and is installed. It's more formal and technical than just "灯."
我们去商店买新的灯具。
Let's go to the store to buy new lighting fixtures.
Here's a quick summary to help you decide:
- Use "灯泡" (dēngpào) when you're talking about the actual light bulb itself – the part that burns out and you replace.
- Use "灯" (dēng) when you're referring to a light in general, a lamp, or a lantern. It's a very common and versatile word.
- Use "灯具" (dēngjù) when you mean the entire lighting fixture, especially in a more formal context like shopping for home decor.
For example:
这个灯不亮了,可能是灯泡坏了。
This light isn't working, maybe the light bulb is broken.
See how "灯" refers to the light fixture, and "灯泡" is the component inside? Keep practicing with these distinctions, and you'll get it down.
حقيقة ممتعة
The character '灯' (dēng) originally depicted a lamp with a flame, illustrating its function as a source of light.
دليل النطق
- confusing tones, especially the fourth tone on 'pào'
- mispronouncing the 'eng' in 'dēng'
مستوى الصعوبة
short
short
short
short
ماذا تتعلّم بعد ذلك
المتطلبات الأساسية
تعلّم لاحقاً
متقدم
قواعد يجب معرفتها
Measure word for 'light bulb': The common measure word for '灯泡' (dēngpào) is '个' (gè).
一个灯泡 (yī gè dēngpào) - one light bulb
Describing the state of a light bulb: Use '亮' (liàng) for 'bright' or 'on', and '灭' (miè) for 'off'.
灯泡亮了 (dēngpào liàng le) - The light bulb is on. / 灯泡灭了 (dēngpào miè le) - The light bulb is off.
Actions related to a light bulb: '换' (huàn) means 'to change' (e.g., a light bulb), and '拧' (níng) means 'to screw in' or 'to twist'.
换灯泡 (huàn dēngpào) - change a light bulb. / 拧灯泡 (níng dēngpào) - screw in a light bulb.
Using '灯泡' in common phrases: It can also refer to an unwanted third person, often in a humorous or self-deprecating way.
你和她约会,我当灯泡吗? (Nǐ hé tā yuēhuì, wǒ dāng dēngpào ma?) - You and her are on a date, am I the third wheel (literally, light bulb)?
Attributing qualities to a light bulb: Adjectives typically precede '灯泡'.
这个灯泡很亮 (Zhège dēngpào hěn liàng) - This light bulb is very bright.
أمثلة حسب المستوى
我需要换一个新灯泡,这个已经不亮了。
I need to replace a new light bulb, this one is no longer lit.
动词'换'表示更换。副词'已经'表示某个动作或状态在说话时已经完成或实现。
这个房间需要更亮的灯泡。
This room needs brighter light bulbs.
形容词'更亮'是'亮'的比较级形式。'需要'表示必要性。
他发明了一种可以节省电力的LED灯泡。
He invented an LED light bulb that can save electricity.
动词'发明'表示创造新事物。'可以'表示可能性或能力。'节省'表示节约。
不小心把灯泡摔碎了,地上都是玻璃渣。
Accidentally broke the light bulb, there are glass shards everywhere on the floor.
副词'不小心'表示无意中。动词'摔碎'表示掉落并破碎。'都是'表示全部都是。
老式灯泡的寿命通常比LED灯泡短。
The lifespan of old-fashioned light bulbs is usually shorter than LED light bulbs.
形容词'老式'表示旧款的。'寿命'指使用期限。'通常'表示常常。'比...短'表示比较。
她买了一些智能灯泡,可以通过手机控制亮度。
She bought some smart light bulbs that can control the brightness via phone.
'智能'表示智能化。'通过'表示凭借某种方式或途径。'控制'表示掌管,支配。'亮度'指光的强度。
这个灯泡是暖色调的,让房间看起来更温馨。
This light bulb has a warm tone, making the room look cozier.
'暖色调'指偏暖的颜色。'让...看起来'表示使...显得。'温馨'形容温暖而舒适。
我正在寻找一个适合阅读的护眼灯泡。
I am looking for an eye-protection light bulb suitable for reading.
动词'寻找'表示努力找寻。'适合'表示符合,适宜。'护眼'指保护眼睛。
我需要换个灯泡,你看这间屋子太暗了。
I need to change a light bulb, this room is too dark.
这个灯泡是节能的,比普通灯泡省电。
This light bulb is energy-saving, it saves more electricity than ordinary light bulbs.
他脑子里突然有个灯泡亮了,想到了解决问题的方法。
A light bulb suddenly lit up in his mind, and he thought of a way to solve the problem.
工厂里的大灯泡照亮了整个车间。
The large light bulbs in the factory illuminated the entire workshop.
艺术家用碎灯泡做了一个雕塑。
The artist made a sculpture out of broken light bulbs.
别小看这个小灯泡,它可是高科技产品。
Don't underestimate this small light bulb, it's a high-tech product.
这个灯泡虽然很亮,但是寿命不长。
Although this light bulb is very bright, its lifespan is not long.
她喜欢收集各种形状的灯泡,她的家里像个灯泡博物馆。
She likes to collect light bulbs of various shapes; her home is like a light bulb museum.
تلازمات شائعة
العبارات الشائعة
这个灯泡不亮了。
This light bulb is not working (lit) anymore.
你需要换个灯泡吗?
Do you need to change a light bulb?
灯泡发出柔和的光。
The light bulb emits a soft light.
请给我拿一个新灯泡。
Please get me a new light bulb.
他被称作“电灯泡”。
He is called a 'light bulb' (third wheel).
这个房间需要更亮的灯泡。
This room needs brighter light bulbs.
灯泡突然烧坏了。
The light bulb suddenly burned out.
节能灯泡更省电。
Energy-saving light bulbs save more electricity.
我买了一串小灯泡。
I bought a string of small light bulbs.
别当我们的灯泡!
Don't be our light bulb! (Don't be a third wheel!)
يُخلط عادةً مع
This character means 'lamp' or 'light' in general. '灯泡' is a specific component.
Means 'light' as in illumination or brightness, not the physical object 'light bulb'.
Refers to 'illumination' or 'lighting' as an action or system, not the light bulb itself.
أنماط نحوية
تعبيرات اصطلاحية
"电灯泡"
fifth wheel, unwanted third person (literally: electric light bulb)
他们两个约会,你当什么电灯泡啊?(They are on a date, why are you being a fifth wheel?)
informal"灯泡不亮"
the light bulb isn't working/on (can imply someone isn't thinking clearly)
他今天怎么回事,灯泡不亮吗?(What's wrong with him today, isn't his light bulb on?)
informal"打破沙锅问到底,打破灯泡问到死"
to get to the bottom of things, to ask incessantly (a playful twist on a common idiom)
你不要打破灯泡问到死,有些事别问太多。(Don't ask incessantly, don't ask too much about some things.)
informal"脑袋里装灯泡"
to have a brilliant idea (literally: to have a light bulb in one's head)
他脑袋里装灯泡,突然想到了解决办法。(He had a brilliant idea, suddenly thinking of a solution.)
informal"灯泡一闪"
a sudden realization, a light bulb moment (literally: light bulb flashes)
他正在思考,突然灯泡一闪,想到了答案。(He was thinking, and suddenly a light bulb flashed, and he thought of the answer.)
neutral"灯泡效应"
the 'light bulb effect,' referring to an idea or invention that sparks many others
这项新发明产生了灯泡效应,带动了整个行业发展。(This new invention created a light bulb effect, driving the development of the entire industry.)
neutral"换灯泡"
to change a light bulb (can also be a euphemism for fixing a problem)
这个问题就像换灯泡一样简单,很快就能解决。(This problem is as simple as changing a light bulb, it can be solved quickly.)
neutral"小灯泡"
a small light bulb (can sometimes refer to a child, playfully)
我们家的小灯泡又在捣乱了。(Our little light bulb (child) is causing trouble again.)
informal"灯泡熄灭"
the light bulb goes out (can metaphorically refer to losing hope or an idea fading)
希望的灯泡熄灭了,他感到很绝望。(The light bulb of hope went out, and he felt very desperate.)
neutral"亮如灯泡"
as bright as a light bulb (often used to describe a very bright person or object)
他的新车亮如灯泡,非常引人注目。(His new car is as bright as a light bulb, very eye-catching.)
neutralسهل الخلط
Often confused with a standard light bulb.
Refers specifically to an incandescent light bulb, a type of light bulb.
我的台灯用的是白炽灯,光线比较柔和。(My desk lamp uses an incandescent bulb; the light is softer.)
Sounds very similar to '灯泡'.
This is a more formal or complete term for a light bulb, often used interchangeably with '灯泡', but '灯泡' is more common in everyday speech.
这个房间需要换一个新的电灯泡了。(This room needs a new light bulb.)
Both provide light, but are different shapes.
Refers to a fluorescent light tube, not a round light bulb.
办公室的灯管坏了,一片漆黑。(The fluorescent light tube in the office is broken; it's completely dark.)
Both involve '灯' (light) but are completely different objects.
A traditional Chinese lantern, often decorative, not a modern light bulb.
春节的时候,家家户户都挂起了红灯笼。(During the Spring Festival, every household hangs red lanterns.)
Part of a light fixture, but not the light source itself.
The lampshade or cover for a light, not the light bulb itself.
这个灯罩太脏了,需要擦一擦。(This lampshade is too dirty; it needs a wipe.)
أنماط الجُمل
这是灯泡。(Zhè shì dēngpào.)
这是灯泡。(This is a light bulb.)
我需要一个灯泡。(Wǒ xūyào yīgè dēngpào.)
我需要一个灯泡。(I need a light bulb.)
那个灯泡很亮。(Nàgè dēngpào hěn liàng.)
那个灯泡很亮。(That light bulb is very bright.)
请帮我换灯泡。(Qǐng bāng wǒ huàn dēngpào.)
请帮我换灯泡。(Please help me change the light bulb.)
这个灯泡坏了。(Zhège dēngpào huài le.)
这个灯泡坏了。(This light bulb is broken.)
灯泡不亮了。(Dēngpào bù liàng le.)
灯泡不亮了。(The light bulb is not on anymore.)
商店里有卖灯泡吗?(Shāngdiàn lǐ yǒu mài dēngpào ma?)
商店里有卖灯泡吗?(Does the store sell light bulbs?)
他有一个新灯泡。(Tā yǒu yīgè xīn dēngpào.)
他有一个新灯泡。(He has a new light bulb.)
كيفية الاستخدام
灯泡 (dēngpào) literally means "light bubble" and refers to a light bulb. You can use it in a sentence like:
- 我家厨房的灯泡坏了。(Wǒ jiā chúfáng de dēngpào huài le.) - The light bulb in my kitchen is broken.
- 这个房间的灯泡很亮。(Zhège fángjiān de dēngpào hěn liàng.) - The light bulb in this room is very bright.
A common mistake is to confuse 灯泡 (dēngpào) with 灯 (dēng).
- 灯 (dēng) is a more general term for "lamp" or "light fixture." So, a 灯泡 is a component of a 灯.
- For example, if you want to say "turn on the light," you would say 开灯 (kāi dēng), not 开灯泡 (kāi dēngpào).
احفظها
وسيلة تذكّر
Imagine a **light bulb** that looks like a **deng** (登, to ascend) and a **pao** (泡, bubble). So, a 'climbing bubble' is your light bulb.
ربط بصري
Picture a standard light bulb, but instead of a filament, it has a tiny person trying to 'ascend' (dēng) a 'bubble' (pào) inside it. The light bulb glows as the person climbs.
Word Web
تحدٍّ
Describe objects in your room. If you see a light bulb, say '这是灯泡' (Zhè shì dēngpào - This is a light bulb). Or, if you're turning on a light, you can say '开灯泡' (Kāi dēngpào - Turn on the light bulb) even though '开灯' (kāidēng) is more common for 'turn on the light.' This helps reinforce '灯泡' specifically.
أصل الكلمة
Composed of two characters: '灯' (dēng), meaning 'lamp' or 'light', and '泡' (pào), meaning 'bubble' or 'blister'.
المعنى الأصلي: The combination literally translates to 'light bubble', which directly describes the appearance of a traditional light bulb.
Sino-Tibetan, Sinitic languages, Mandarin Chinese.السياق الثقافي
In Chinese culture, '灯泡' is a straightforward term. However, it can also be used figuratively in informal contexts to refer to someone who is an unwanted third person, or a 'fifth wheel', especially in romantic situations. This metaphorical use highlights the practical and sometimes humorous way language evolves.
تدرّب في الحياة الواقعية
سياقات واقعية
家用电器 (home appliances)
- 这个灯泡坏了。(This light bulb is broken.)
- 你需要换一个新灯泡吗?(Do you need to replace a new light bulb?)
- 灯泡不亮了。(The light bulb is not on.)
装修 (decoration/renovation)
- 我们买了一些新的LED灯泡。(We bought some new LED light bulbs.)
- 这种灯泡更节能。(This type of light bulb is more energy-efficient.)
- 你喜欢暖色的灯泡还是冷色的?(Do you prefer warm-colored light bulbs or cool-colored ones?)
商店购物 (shopping in a store)
- 请问,灯泡在哪里?(Excuse me, where are the light bulbs?)
- 我需要一个E27接口的灯泡。(I need an E27 base light bulb.)
- 这种灯泡多少钱?(How much is this light bulb?)
维修 (repair)
- 电工来修灯泡了。(The electrician came to fix the light bulb.)
- 他把坏的灯泡换掉了。(He replaced the broken light bulb.)
- 修理灯泡需要什么工具?(What tools are needed to repair a light bulb?)
学习或工作环境 (study or work environment)
- 我的台灯灯泡太暗了。(My desk lamp's light bulb is too dim.)
- 换个亮一点的灯泡吧。(Let's change to a brighter light bulb.)
- 灯泡发出柔和的光。(The light bulb emits a soft light.)
بدايات محادثة
"你家里的灯泡最近坏过吗?(Have any light bulbs in your home broken recently?)"
"你喜欢用什么牌子的灯泡?(What brand of light bulbs do you like to use?)"
"你觉得LED灯泡比传统灯泡好吗?为什么?(Do you think LED light bulbs are better than traditional ones? Why?)"
"如果你要买灯泡,你会考虑哪些因素?(If you were to buy light bulbs, what factors would you consider?)"
"你有没有遇到过灯泡突然不亮的情况?你是怎么解决的?(Have you ever encountered a situation where a light bulb suddenly stopped working? How did you solve it?)"
مواضيع للكتابة اليومية
描述你家里或者办公室里灯泡的种类和数量。(Describe the types and number of light bulbs in your home or office.)
写一篇关于更换灯泡的步骤。(Write an essay about the steps to change a light bulb.)
如果灯泡发明晚了一百年,我们的生活会有什么不同?(If light bulbs were invented 100 years later, how would our lives be different?)
想象一个没有灯泡的世界,你会怎么照明?(Imagine a world without light bulbs, how would you light it?)
اختبر نفسك 36 أسئلة
The light bulb in the living room burnt out again, how troublesome.
Can you help me screw in this light bulb?
This kind of energy-saving light bulb saves much more electricity than traditional light bulbs.
Read this aloud:
这个灯泡太暗了,我们应该换一个更亮的。
Focus: 灯泡
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
修理工说这个灯泡接触不良,需要更换。
Focus: 灯泡, 接触不良
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
我需要买几个新灯泡,家里的都坏了。
Focus: 灯泡
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
这个新买的枝形吊灯需要安装六个新的___。
枝形吊灯需要光源,所以是灯泡。 (Chandeliers need light sources, so 'light bulb' is correct.)
节能___虽然购买时价格稍高,但长期来看能省下不少电费。
句子中提到了“节能”和“电费”,这通常与灯泡相关。 (The sentence mentions 'energy-saving' and 'electricity bills', which are typically related to light bulbs.)
他脑海中突然闪过一个___,解决了困扰他多日的问题。
“闪过一个灯泡”在中文里是比喻突然有了好主意或灵感。 (In Chinese, 'a light bulb flashed' is a metaphor for suddenly having a good idea or inspiration.)
为了营造温馨的氛围,她特意选择了暖色调的___。
“暖色调”和“营造氛围”与光源(灯泡)的选择紧密相关。 ('Warm tones' and 'creating an atmosphere' are closely related to the choice of light source (light bulb).)
这个房间的光线太暗了,我们得换一个瓦数更高的___。
解决房间光线太暗的问题需要更换更高瓦数的灯泡。 (To solve the problem of a room being too dark, you need to replace the light bulb with one of higher wattage.)
科学家们正在研究如何制造出寿命更长、效率更高的LED___。
LED是新型照明技术,与灯泡相关。 (LED is a new lighting technology, related to light bulbs.)
在办公室里,如果一个灯泡坏了,通常会有什么结果?
灯泡坏了会影响照明,导致环境变暗,从而影响工作效率和员工心情。
当你头脑中突然出现一个非常好的主意时,中文里常用什么比喻来形容?
中文常用“灯泡亮了”来形象地比喻突然想到一个好主意。
如果一个房间的灯泡瓦数太低,可能会造成什么问题?
瓦数低的灯泡发光强度不够,会导致房间照明不足。
节能灯泡比传统白炽灯泡更耗电。
节能灯泡的设计目的就是为了减少电能消耗,因此比传统白炽灯泡更节能。
在没有电的情况下,灯泡也能自然发光。
灯泡需要电能才能发光,没有电是无法发光的。
如果一个灯泡被摔碎了,应该小心清理,因为玻璃碎片可能很锋利。
灯泡由玻璃制成,摔碎后会产生锋利的碎片,需要小心处理以防割伤。
你认为科技发展对我们日常生活中使用的“灯泡”有何影响?它如何改变了我们的照明方式,以及对环境造成了哪些影响?请详细阐述。
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随着科技的发展,传统的白炽灯泡逐渐被LED灯泡取代。LED灯泡不仅寿命更长、能耗更低,而且更加环保,减少了能源消耗和碳排放。智能照明系统的出现,使得灯泡可以根据时间和环境自动调节亮度,甚至可以通过手机APP远程控制,极大地提升了生活的便利性和舒适度。然而,智能灯泡的普及也带来了一些新的挑战,比如数据安全和隐私保护。
描述一次你因“灯泡”故障而遇到的尴尬或有趣经历。你是如何解决这个问题的?这次经历让你对日常用品的可靠性有了哪些新的认识?
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记得有一次在家举办派对,正当大家玩得兴高采烈时,客厅的灯泡突然熄灭了,整个房间陷入一片黑暗,场面一度非常尴尬。大家开始用手机手电筒照明,气氛变得有些滑稽。我赶紧跑去储藏室找备用灯泡,但发现没有合适的。最后,我灵机一动,从卧室拆了一个灯泡应急,才解决了照明问题。这次经历让我深刻体会到,即使是小小的日常用品,其可靠性也至关重要,平时应该做好储备和维护。
在现代汉语中,“灯泡”有时也被用来比喻什么?请举例说明这种比喻的含义和用法,并探讨其文化背景。
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在现代汉语中,“灯泡”常常被用来比喻那些在情侣或亲密朋友之间,多余或碍眼的存在,也就是我们常说的“电灯泡”。例如,一对情侣约会时,如果有一个朋友坚持要跟着,我们就可以说这个朋友是“电灯泡”。这种比喻形象地表达了“多余”和“不合时宜”的含义,带有一定的幽默感和贬义。其文化背景可能源于情侣之间寻求私密空间的心理,以及对第三方干扰的不满。
根据这段文字,LED灯泡的主要优点是什么?
Read this passage:
节能环保已成为全球共识。在照明领域,LED灯泡的推广和应用,极大地促进了能源效率的提升。与传统的白炽灯相比,LED灯泡不仅寿命更长,而且能耗更低,有助于减少碳排放。然而,LED灯泡的制造成本相对较高,且废弃后的回收处理也面临一些挑战。
根据这段文字,LED灯泡的主要优点是什么?
文章明确指出“与传统的白炽灯相比,LED灯泡不仅寿命更长,而且能耗更低”,这是其主要优点。
文章明确指出“与传统的白炽灯相比,LED灯泡不仅寿命更长,而且能耗更低”,这是其主要优点。
智能照明系统给用户带来了哪些便利?
Read this passage:
智能照明系统正逐渐融入我们的生活。通过手机APP或语音助手,用户可以远程控制灯泡的开关、亮度甚至颜色。这种个性化的照明体验,不仅提升了居住舒适度,也为家居智能化带来了更多可能性。然而,智能照明的普及也伴随着对数据隐私和网络安全的担忧。
智能照明系统给用户带来了哪些便利?
文章提到“用户可以远程控制灯泡的开关、亮度甚至颜色。这种个性化的照明体验,不仅提升了居住舒适度”,因此远程控制和个性化照明是其便利之处。
文章提到“用户可以远程控制灯泡的开关、亮度甚至颜色。这种个性化的照明体验,不仅提升了居住舒适度”,因此远程控制和个性化照明是其便利之处。
白炽灯泡的主要工作原理是什么?
Read this passage:
白炽灯泡作为人类历史上第一种实用电光源,曾广泛应用于各个领域。它通过电流加热钨丝发光,虽然发光效率不高,但其温暖的光线和低廉的成本使其在很长一段时间内占据主导地位。随着科技进步,更高效的照明技术逐渐取代了白炽灯。
白炽灯泡的主要工作原理是什么?
文章明确指出“它通过电流加热钨丝发光”,这是白炽灯的工作原理。
文章明确指出“它通过电流加热钨丝发光”,这是白炽灯的工作原理。
在漆黑的夜晚,这间废弃的仓库里,唯一的光源竟然是那摇摇欲坠的___。
这句话描述了一个废弃仓库在黑暗中唯一的光源,'灯泡'最符合语境。
他脑海中突然闪过一个绝妙的主意,仿佛有一个___在他头顶亮起。
在中文语境中,'头顶亮起灯泡'常用来比喻突然有了灵感或好主意。
节能环保是当今社会的主题,传统的白炽___正逐渐被LED取代。
这句话讨论的是节能环保背景下,传统照明设备被LED取代,'灯泡'是合适的替代对象。
每次遇到难题,他总是习惯性地盯着天花板,仿佛能从那里看到解决问题的___。
这里用'灯泡'象征着解决问题的灵感或顿悟,与'看到解决问题'的含义相符。
这台老式投影仪的___烧坏了,导致整个演示不得不中断。
投影仪需要光源才能工作,'灯泡'烧坏会直接导致演示中断。
为了营造浪漫的氛围,她特意在房间里挂满了小巧精致的___串。
'灯泡串'(string lights)是常见的用来营造氛围的装饰物。
You are brainstorming ways to reduce electricity consumption in your home. Describe three innovative solutions, each incorporating the concept of a 'smart light bulb' (智能灯泡). Explain how each solution would work and its potential benefits.
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Sample answer
为了减少家庭用电,我想到了三个创新方案。首先,可以安装与感应器联动的智能灯泡系统。当房间无人时,灯泡会自动关闭,从而避免能源浪费。其次,利用智能灯泡的颜色和亮度调节功能,模拟自然光,减少对传统照明的依赖,这不仅有助于节能,还能改善居住环境。最后,通过手机APP远程控制智能灯泡的开关和亮度,即使出门在外也能方便管理,确保家中灯光不会长时间无谓地亮着。这些方案都能有效利用智能灯泡的特性,实现节能环保的目标。
Imagine you are an inventor presenting a new type of 'sustainable light bulb' (可持续灯泡) that can last for 50 years and is made entirely from recycled materials. Write a short persuasive speech (around 100 characters) to potential investors, highlighting its key features and environmental impact.
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Sample answer
各位投资者,我们推出了革命性的可持续灯泡。它由回收材料制成,寿命长达50年。这不仅能大幅减少废弃物,还能为地球节约大量能源。投资我们,就是投资绿色未来!
You are a character in a sci-fi novel. Describe a future where traditional 'light bulbs' (灯泡) are obsolete, replaced by advanced holographic light emitters. Focus on how this change impacts daily life, aesthetics, and energy consumption in a typical household.
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Sample answer
在我们这个时代,传统的灯泡已成历史。取而代之的是无处不在的全息光发射器。它们不仅能提供完美的照明,还能根据心情和需求变换出任何场景和氛围。家中的墙壁不再需要物理灯具,而是由柔和的光线勾勒出空间。这种技术彻底改变了我们对光线的认知,也极大降低了能源消耗,让生活变得更加艺术和节能。
根据文章,智能灯泡的主要优点是什么?
Read this passage:
在科技飞速发展的今天,智能家居产品层出不穷,其中智能灯泡无疑是普及率最高、实用性最强的品类之一。它不仅能通过手机APP实现远程控制,还能根据室内环境光线自动调节亮度和色温,甚至可以与语音助手联动,为用户提供更加便捷、舒适的生活体验。然而,随之而来的数据安全和隐私保护问题也日益突出,引发了广泛关注。
根据文章,智能灯泡的主要优点是什么?
文章中明确指出智能灯泡“能通过手机APP实现远程控制,还能根据室内环境光线自动调节亮度和色温,甚至可以与语音助手联动”。
文章中明确指出智能灯泡“能通过手机APP实现远程控制,还能根据室内环境光线自动调节亮度和色温,甚至可以与语音助手联动”。
文中提及了哪种灯泡技术取代了节能灯泡的主导地位?
Read this passage:
节能灯泡的问世曾被视为照明技术的一大突破,它以较低的能耗提供了与传统白炽灯泡相当的亮度。然而,随着LED技术的不断成熟和成本的降低,LED灯泡逐渐取代了节能灯泡的市场主导地位。LED灯泡不仅寿命更长,能效更高,而且不含汞等有害物质,对环境更为友好。预计未来,智能LED灯泡将成为主流。
文中提及了哪种灯泡技术取代了节能灯泡的主导地位?
文章中提到“随着LED技术的不断成熟和成本的降低,LED灯泡逐渐取代了节能灯泡的市场主导地位”。
文章中提到“随着LED技术的不断成熟和成本的降低,LED灯泡逐渐取代了节能灯泡的市场主导地位”。
根据文章,照明技术的每次革新都伴随着什么?
Read this passage:
灯泡的发明彻底改变了人类的夜间生活,使得工作和学习不再受限于日照时间。从最初的碳丝灯泡到后来的钨丝灯泡,再到现在的节能灯和LED灯泡,照明技术的发展史就是一部人类追求光明和效率的奋斗史。每一次技术革新都伴随着能源效率的提升和环境影响的降低,深刻影响着社会进步和文化发展。
根据文章,照明技术的每次革新都伴随着什么?
文章中明确指出“每一次技术革新都伴随着能源效率的提升和环境影响的降低”。
文章中明确指出“每一次技术革新都伴随着能源效率的提升和环境影响的降低”。
/ 36 correct
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