Word · Frequency #5879
heroin
海洛因
核心释义
A powerful, highly addictive illegal drug made from morphine and derived from opium.
- 1.
一种从鸦片中提取的强效成瘾性药物,产生强烈的欣快感,在世界上大多数地区被列为非法麻醉品。
A powerful and addictive drug derived from opium producing intense euphoria, classed as an illegal narcotic in most of the world.
- 2.
一种被视为硬性毒品的麻醉剂；高成瘾性的吗啡衍生物；静脉注射产生最快最强烈的快感
a narcotic that is considered a hard drug; a highly addictive morphine derivative; intravenous injection provides the fastest and most intense rush
一种从鸦片中提取的强效成瘾性药物,产生强烈的欣快感,在世界上大多数地区被列为非法麻醉品。；一种被视为硬性毒品的麻醉剂；高成瘾性的吗啡衍生物；静脉注射产生最快最强烈的快感；吗啡；[化] 海洛因; 二醋吗啡; 二乙酰吗啡
用法In use
The documentary described how easy it was to become addicted to heroin.
用法提示：heroin作为不可数名词，指代一种毒品。
She went to rehab to overcome her heroin addiction.
用法提示：heroin作定语修饰addiction，表示‘海洛因成瘾’。
Police seized a large amount of heroin during the raid.
用法提示：heroin作为不可数名词，表示物质名称。
take heroin
表示使用毒品，常用take。
He has been taking heroin for years.
他吸食海洛因多年。
be addicted to heroin
be addicted to 表示对…上瘾。
She became addicted to heroin at a young age.
相关词与表达Connections
搭配Collocations
- heroin addiction
- 海洛因成瘾
- Heroin addiction is a serious public health issue.海洛因成瘾是一个严重的公共健康问题。
- inject heroin
- 注射海洛因
- He injected heroin and immediately felt a rush.他注射了海洛因，立刻感到一阵快感。
- heroin overdose
- 海洛因过量
- A heroin overdose can be fatal without prompt treatment.海洛因过量若不及时治疗可能致命。
- heroin user
- 海洛因使用者
- Many heroin users struggle to quit despite knowing the risks.许多海洛因使用者尽管知道风险，仍难以戒除。
- heroin dealer
学习提示Learner notes
记忆技巧Memory Tip
发音似“海洛因”，将“hero”联想为“害人”，因吸食后害人害己。
语境与语域Context & Register
正式语境，如法律、医学讨论。
发音与拼写Pronunciation & Spelling
No genuine rhymes. The '-oin' words (coin, join, groin) are spelled similarly but sound different (/ɔɪn/ vs /oʊən/). 'Heroine' is a spelling confusible with a different final vowel. 'Heron' shares initial /hɛr/ but has a different ending.
用法优先级Usage priority
Collins 词频等级为 2，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.