The word '无毒' signifies the absence of harmful toxins, ensuring safety for consumption or contact.
Word in 30 Seconds
- Means safe, no harmful toxins.
- Used for food, toys, and materials.
- Indicates it won't cause harm.
Overview
“无毒”这个词由“无”（wú，意为没有）和“毒”（dú，意为毒素、毒药）组成，字面意思就是“没有毒”。在日常生活中，它用来形容某物是安全的，不会对健康造成伤害。这个词的含义非常直接，易于理解，在描述食品、药品、化妆品、玩具、化学品以及自然环境时都非常常用。
“无毒”通常作为形容词，放在名词前面或后面作定语，或者单独使用来形容某物的特性。例如，“无毒食品”、“无毒玩具”、“这种材料是无毒的”。它也可以用于构成更复杂的短语，如“无毒认证”或“无毒生产”。
**环境与材料**: 指某些材料或环境对生物体没有危害，例如“无毒的建筑材料”、“无毒的室内空气”。
安全 (ān quán): “安全”是一个更广泛的概念，指没有危险、不受损害或威胁。它可以指人身安全、财产安全、交通安全等。“无毒”是“安全”的一个具体方面，特指没有毒性。
无害 (wú hài): “无害”的意思是不会造成损害。它比“无毒”的范围更广，可以指在物理上、精神上或经济上都没有损害。“无毒”则专门指没有毒性。
例如，一把刀可能是“有毒”（锋利）的，但不是“无毒”的；它也可能对人造成“伤害”（害），所以不是“无害”的。而一个不含毒素的塑料瓶是“无毒”的，也是“无害”的，并且在正常使用下是“安全”的。
Examples
这种新材料是无毒的，可以安全地用于食品包装。
everydayThis new material is non-toxic and can be safely used for food packaging.
请确保您购买的婴儿用品都经过无毒认证。
formalPlease ensure that the baby products you purchase have been certified as non-toxic.
这牌子的玩具挺好的，孩子玩着挺放心，说是无毒的。
informalThis brand of toys is quite good. Kids play with them without worry, they say it's non-toxic.
研究表明，该化合物在特定浓度下对实验模型生物体表现出无毒性。
academicResearch indicates that the compound exhibits non-toxicity to experimental model organisms at specific concentrations.
Common Collocations
Common Phrases
无毒无害
non-toxic and harmless
无毒物质
non-toxic substance
无毒添加剂
non-toxic additive
Often Confused With
'安全' is a broader term meaning 'safe' or 'secure', covering risks beyond toxicity. '无毒' specifically addresses the absence of harmful toxins.
'无害' means 'harmless', which is similar but can encompass more types of harm than just toxicity. Something non-toxic is usually harmless, but something harmless isn't always specifically described as non-toxic.
Grammar Patterns
How to Use It
Usage Notes
The term '无毒' is commonly used in product marketing and safety information. It's important to note that 'non-toxic' doesn't necessarily mean 'completely harmless' in all circumstances, as excessive amounts of even safe substances can cause issues. However, in everyday language, it implies a high degree of safety regarding poison or harmful chemicals.
Common Mistakes
Learners might sometimes confuse '无毒' (non-toxic) with '安全' (safe) or '无害' (harmless). While related, '无毒' is specific to the absence of toxins. Ensure context is considered when choosing the most appropriate word.
Tips
Focus on safety and health
Use '无毒' when you want to emphasize that something is safe and won't harm health due to toxins.
Don't confuse with 'harmless'
'无毒' specifically means non-toxic. '无害' means harmless, which is broader and can include non-toxic things.
Growing consumer awareness
As consumers become more health-conscious, '无毒' claims are increasingly important for products, especially for children and food.
Word Origin
The word is a straightforward combination of '无' (wú), meaning 'without' or 'no', and '毒' (dú), meaning 'poison' or 'toxin'. Its meaning is literal and has remained consistent.
Cultural Context
In many cultures, especially East Asian ones, there is a strong emphasis on health and safety, particularly concerning food and products for children. The term '无毒' reflects this cultural value by assuring consumers of the product's safety.
Memory Tip
Think of '无' (no) + '毒' (poison/toxin) = 'No poison'. This directly relates to safety from harmful substances.
Frequently Asked Questions
4 questions“无毒”特指不含对人体有害的毒素。“安全”是一个更广泛的概念，指没有危险或风险。“无毒”是“安全”的一个方面，但安全不一定意味着无毒（例如，高处很危险，但本身没有毒性）。
当你想要强调某样东西（如食品、玩具、化妆品、材料等）对健康无害、不含化学毒素时，就会用到“无毒”这个词。它常用于产品说明、食品标签和安全认证中。
“无毒”主要用于描述那些可能与人体接触或被摄入的物品，以及可能影响健康的物质或环境。对于一些本身就不可能含有毒素的物品（如空气中的氧气），或者其主要特性与毒性无关的物品，使用“无毒”可能不太常见或必要。
通常可以通过查看产品的认证标志（如“无毒认证”）、阅读产品说明或成分列表来判断。一些权威机构的检测报告也能证明产品的无毒性。
Test Yourself
这款儿童玩具采用了环保材料，并且是______的，家长可以放心给孩子玩耍。
句意是说玩具材料安全，不含毒素，所以用“无毒”最合适。
“无毒”的主要含义是什么？
“无毒”的定义就是不含有毒物质。
请将以下词语组成一个通顺的句子：是 / 食品 / 这种 / 无毒 / 的
“无毒”作为形容词修饰“食品”，构成主谓宾结构，句子完整通顺。
Score: /3
Summary
The word '无毒' signifies the absence of harmful toxins, ensuring safety for consumption or contact.
- Means safe, no harmful toxins.
- Used for food, toys, and materials.
- Indicates it won't cause harm.
Focus on safety and health
Use '无毒' when you want to emphasize that something is safe and won't harm health due to toxins.
Don't confuse with 'harmless'
'无毒' specifically means non-toxic. '无害' means harmless, which is broader and can include non-toxic things.
Growing consumer awareness
As consumers become more health-conscious, '无毒' claims are increasingly important for products, especially for children and food.
Examples
4 of 4这种新材料是无毒的，可以安全地用于食品包装。
This new material is non-toxic and can be safely used for food packaging.
请确保您购买的婴儿用品都经过无毒认证。
Please ensure that the baby products you purchase have been certified as non-toxic.
这牌子的玩具挺好的，孩子玩着挺放心，说是无毒的。
This brand of toys is quite good. Kids play with them without worry, they say it's non-toxic.
研究表明，该化合物在特定浓度下对实验模型生物体表现出无毒性。
Research indicates that the compound exhibits non-toxicity to experimental model organisms at specific concentrations.
