Word · CEFR B1 · Frequency #9555
poisonous
有毒的；含毒的；会使人中毒的
核心释义
Containing or having the effects of poison; dangerous to eat, touch, or breathe in.
- 1.
含有足以接触或摄入即危险的毒素。
Containing sufficient poison to be dangerous to touch or ingest.
- 2.
有毒的
having the qualities or effects of a poison
- 3.
负面的,有害的。
Negative, harmful.
- 4.
不可食用的
not safe to eat
- 5.
恶毒的
marked by deep ill will; deliberately harmful
有害的；极具危害的；起坏作用的；恶毒的；恶意的；刻毒的；含有足以接触或摄入即危险的毒素。；有毒的；负面的,有害的。
用法In use
Some mushrooms are poisonous, so never pick and eat wild ones.
用法提示：poisonous 作为形容词，修饰 mushrooms，表示“有毒的”。
The snake's venom is highly poisonous and can kill a person within minutes.
用法提示：poisonous 作表语，与 highly 连用，强调毒性强度。
Be careful not to touch those poisonous plants in the garden.
用法提示：poisonous 作定语，修饰 plants，说明其特性。
poisonous hate
be poisonous
常用结构，表示某物含有毒物。
Some mushrooms are poisonous.
有些蘑菇是有毒的。
poisonous to [someone/something]
相关词与表达Connections
搭配Collocations
- poisonous snake
- 毒蛇
- Be careful of poisonous snakes in the jungle.小心丛林中的毒蛇。
- poisonous gas
- 有毒气体
- The factory released poisonous gas into the air.工厂向空气中排放了有毒气体。
- poisonous plant
- 有毒植物
- Some poisonous plants can be mistaken for edible ones.有些有毒植物可能被误认为是可食用的。
- poisonous substance
- 有毒物质
- The lab tested the water for poisonous substances.实验室检测了水中的有毒物质。
- poisonous relationship
学习提示Learner notes
记忆技巧Memory Tip
poison（毒药）+ ous（形容词后缀）= 有毒的。联想：吃了有毒的东西会中毒。
语境与语域Context & Register
语域：neutral 常见场景：化学物质、食物安全、生物毒性 通常用于描述物质含有毒素，既可出现在正式的科学文献中，也可用于日常对话。
发音与拼写Pronunciation & Spelling
No common words rhyme exactly with 'poisonous' (/ˈpɔɪznəs/). The listed words share the '-ous' spelling but differ in pronunciation, especially in the stressed vowel and syllable count.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.