Word · Frequency #7008
hazardous
/ˈhæzədəs/
adjective
危险的, 冒险的
核心释义
involving risk or danger
- 1.
有风险的；危险的；具有危险性质的
Risky; dangerous; with the nature of a hazard.
有风险的；危险的；具有危险性质的；危险的；冒险的；碰运气的；[法] 危险的；碰运气的
用法In use
The workers were warned about the hazardous chemicals in the factory.
用法提示：这里hazardous作形容词，修饰chemicals，表示化学品的危险性。
Driving in heavy rain can be hazardous due to poor visibility.
用法提示：hazardous作表语，描述驾驶状况的危险性。
It is hazardous to walk on the icy sidewalk without proper footwear.
用法提示：hazardous作表语，后接不定式，表示做某事的危险性。
be hazardous to sth/sb
Smoking is hazardous to health.
吸烟对健康有害。
be hazardous for sb to do sth
相关词与表达Connections
搭配Collocations
- hazardous waste
- 危险废物
- The company was fined for improper disposal of hazardous waste.该公司因不当处理危险废物而被罚款。
- hazardous materials
- 危险材料
- Workers must be trained to handle hazardous materials safely.工人必须接受安全处理危险材料的培训。
- hazardous conditions
- 危险状况
- The road is closed due to hazardous conditions.由于危险状况，道路封闭。
- hazardous duty
- 危险任务
- Soldiers receive extra pay for hazardous duty.士兵因执行危险任务而获得额外津贴。
- hazardous chemical
学习提示Learner notes
记忆技巧Memory Tip
hazard（危险）加上ous，意为充满危险的，即危险的。
语境与语域Context & Register
该词比较常见于正式或专业语境，如安全警告、科学描述等，在日常口语中较少使用。
发音与拼写Pronunciation & Spelling
All listed words end in -ous but do not rhyme with /ˈhæz.ər.dəs/. The stressed vowel and stress patterns differ; hazardous has /æ/ and first-syllable stress, while others have various vowels and some have second-syllable or different stress.
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 ECDICT, WIKTIONARY.