A battery is a portable source of electrical energy used to power electronic devices.
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- A device that stores and provides electricity for portable devices.
- Used in everyday items like remote controls and clocks.
- Commonly replaced or recharged when the power runs out.
概要
電池（でんち）は、化学エネルギーを電気エネルギーに変換して取り出す装置です。現代生活において、コードレスで動く機器には欠かせない存在です。2) 使用パターン: 基本的な使い方は「電池を入れる」「電池を替える」「電池が切れる」といった動詞と組み合わされます。また、乾電池（使い切り）と充電池（繰り返し使える）といった種類によって使い分けます。3) 一般的な文脈: 家庭での家電製品、おもちゃ、災害時の備えとして頻繁に登場します。特に「電池切れ」という表現は、人に対しても比喩的に「疲れて動けない」という意味で使われることがあります。4) 類語との比較: 「バッテリー」は英語由来の言葉で、主に車やパソコン、スマホの蓄電池を指す際に好まれます。一方、「電池」は乾電池のような小さなものから大きなものまで幅広く呼称する一般的な用語です。
Beispiele
電池を入れ替えてください。
everydayPlease replace the batteries.
この製品には単三電池が必要です。
formalThis product requires AA batteries.
あー、電池切れだ。
informalAh, the battery is dead.
リチウムイオン電池の性能を評価する。
academicEvaluate the performance of lithium-ion batteries.
Häufige Kollokationen
Häufige Phrasen
電池式
battery-operated
乾電池
dry cell battery
充電池
rechargeable battery
Wird oft verwechselt mit
Refers to the power source or switch (power supply), not the object itself. Use 'denchi' for the item and 'dengen' for the power connection.
Refers to electricity as a concept or utility. Batteries contain electricity, but they are not 'denki' themselves.
Grammatikmuster
How to Use It
Nutzungshinweise
The word 'denchi' is used in both formal and informal settings. It is a very common noun that every learner should know early on. When referring to rechargeable types specifically, 'judenchi' is used.
Häufige Fehler
Beginners often say 'denki ga kireta' when they mean the battery is dead. Remember that 'denki' is the power itself, while 'denchi' is the source. Using 'denchi' is more precise for battery-powered devices.
Tips
Use with specific verbs
Learn the verbs 'ireru' (insert) and 'kaeru' (replace) with 'denchi'. It makes your Japanese sound very natural.
Don't confuse with electricity
Remember that 'denchi' refers to the object, while 'denki' refers to the electricity itself. Keep these two distinct in your mind.
Disposal rules in Japan
In Japan, recycling laws are strict. Always check your local municipality's rules for disposing of old batteries.
Wortherkunft
Derived from the kanji '電' (electricity) and '池' (pond/pool). It literally translates to 'a pool of electricity'.
Kultureller Kontext
In Japan, batteries are strictly regulated for disposal to protect the environment. Many convenience stores have collection boxes for used batteries.
Merkhilfe
Imagine putting a battery inside a clock. The sound 'den-chi' sounds like the clock ticking.
Häufig gestellte Fragen
4 Fragen基本的に同じ意味ですが、電池は乾電池のような小さなものを含む総称として使われます。バッテリーは、自動車やスマートフォンなどの大型の蓄電池を指す際によく使われます。
電池のエネルギーがなくなった状態を指します。また、人間が非常に疲れて何もできなくなった状態を比喩的に表現する場合にも使われます。
繰り返し充電して何度も使える電池のことです。環境に優しく、経済的であるため、最近では多くの家庭で利用されています。
電池の種類や使用頻度によって異なります。一般的に、乾電池は数年で自然放電し、充電池は数百回から数千回繰り返して使用可能です。
Teste dich selbst
リモコンが動かないので、新しい___に入れ替えました。
リモコンを動かすためのエネルギー源は電池です。
電池について正しい説明はどれですか？
電池はエネルギーを蓄えて供給する装置です。
(切れた / 電池が / もう / )
「もう」は副詞として文の最初や動詞の前に置くのが自然です。
Ergebnis: /3
Summary
A battery is a portable source of electrical energy used to power electronic devices.
- A device that stores and provides electricity for portable devices.
- Used in everyday items like remote controls and clocks.
- Commonly replaced or recharged when the power runs out.
Use with specific verbs
Learn the verbs 'ireru' (insert) and 'kaeru' (replace) with 'denchi'. It makes your Japanese sound very natural.
Don't confuse with electricity
Remember that 'denchi' refers to the object, while 'denki' refers to the electricity itself. Keep these two distinct in your mind.
Disposal rules in Japan
In Japan, recycling laws are strict. Always check your local municipality's rules for disposing of old batteries.
Beispiele
4 von 4電池を入れ替えてください。
Please replace the batteries.
この製品には単三電池が必要です。
This product requires AA batteries.
あー、電池切れだ。
Ah, the battery is dead.
リチウムイオン電池の性能を評価する。
Evaluate the performance of lithium-ion batteries.
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