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use contraception
常用搭配，表示采取避孕措施。
Many couples choose to use contraception to prevent pregnancy.
许多夫妻选择使用避孕来预防怀孕。
避孕；避孕法
先理解核心含义，再看它在真实句子里的用法。
避孕；避孕法
the use of methods or devices to prevent pregnancy
Many couples choose to use contraception to prevent pregnancy.
许多夫妻选择使用避孕来预防怀孕。
使用装置或程序来预防性行为导致受孕。
The use of a device or procedure to prevent conception as a result of sexual activity.
使用装置(如子宫帽、宫内节育器或避孕套)、药物或手术来避孕。
birth control by the use of devices (diaphragm or intrauterine device or condom) or drugs or surgery
Many women use contraception to prevent unwanted pregnancy.
许多女性使用避孕措施来防止意外怀孕。
The clinic provides free contraception for students.
这家诊所为学生提供免费避孕服务。
Access to reliable contraception is important for family planning.
获得可靠的避孕手段对计划生育很重要。
常用搭配，表示采取避孕措施。
Many couples choose to use contraception to prevent pregnancy.
许多夫妻选择使用避孕来预防怀孕。
There are various methods of contraception available today.
如今有多种避孕方法可供选择。
Access to contraception is essential for reproductive health.
获得避孕措施对生殖健康至关重要。
描述有效性时的常见句型。
No method of contraception is 100% effective.
没有一种避孕方法是100%有效的。
Not this
I need to buy a contraception.
Use this
I need to buy a contraceptive.
Contraception 是抽象名词，表示避孕的概念或方法，不可数，一般不用于单数形式；表示具体的避孕用具或药物时，应使用 'contraceptive' (可数名词)。
Not this
She is taking contraception pills.
Use this
She is taking contraceptive pills.
'Contraception' 是名词，不能直接修饰其他名词；作定语时，应使用形容词形式 'contraceptive'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
使用避孕措施
It is important for sexually active people to use contraception to prevent unwanted pregnancies.
性活跃人士使用避孕措施以防止意外怀孕是很重要的。
避孕方法
There are many different contraception methods available, including pills, condoms, and IUDs.
有很多不同的避孕方法可用，包括避孕药、安全套和宫内节育器。
紧急避孕
Emergency contraception can be taken up to 72 hours after unprotected sex.
紧急避孕可在无保护性行为后72小时内服用。
避孕药
She takes contraception pills every day to regulate her cycle and prevent pregnancy.
她每天服用避孕药以调节周期和防止怀孕。
避孕选择
The doctor discussed various contraception options with her to find the best fit.
医生与她讨论了各种避孕选择以找到最适合的方法。
避孕服务
The clinic provides free contraception services for teenagers.
该诊所为青少年提供免费的避孕服务。
Use contraception naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Contra- 表示反对，-ception 意为怀孕，合起来就是避孕。
语域：formal 常见场景：healthcare、family planning、public policy 通常用于正式或学术语境，在医学、公共卫生和性教育讨论中比较常见。
常见为不可数，但复数形式用于指多种方法。
Dictionary facts from ECDICT, WIKTIONARY.