contraceptives

contraceptives的音标为：[ˌkɒntrəˈseptɪvz]；基本翻译为“避孕药；节育方法；避孕器具”等；速记技巧为：con-control（控制）+trace-trace（跟踪）+-ive（形容词词尾）→控制生育的东西。

Contraceptives 意为“避孕用具”或“避孕方法”，其英文词源可以追溯到拉丁语“con”表示“共同”或“一起”和“trahere”表示“拉出”或“取出”。

变化形式：名词形式通常为contraceptive，动词形式为contracept。

相关单词：

1. sterilization：绝育，是一种常见的避孕方法，其词源可以追溯到拉丁语sterilis，意为“无生育能力的”。

2. intrauterine device (IUD)：宫内节育器，是一种放置在子宫腔内的节育器械，由于其可以长时间放置在体内，不需要每天更换，因此被广泛使用。其词源可以追溯到希腊语和拉丁语，表示“在子宫内”。

3. pill：避孕药丸，其词源可以追溯到希腊语和拉丁语，表示“阻止生育的药物”。

4. condom：避孕套，其词源可以追溯到古埃及语和阿拉伯语，表示“防止液体泄漏的罩子”。

5. coil：宫内节育器线圈，是一种新型的宫内节育器，其设计旨在更长时间地放置在体内，减少取出时的疼痛和不适。其词源可以追溯到希腊语和拉丁语，表示“线圈”。

6. barrier method：屏障法，是一种基于物理屏障的避孕方法，包括使用避孕套、阴道环等。其词源可以追溯到希腊语和英语，表示“通过屏障的方法”。

7. withdrawal method：抽出法，是一种基于生理机制的避孕方法，其原理是延迟精子的进入。其词源可以追溯到古希腊语和拉丁语，表示“抽出”。

8. rhythm method：节育法，是一种基于女性生理周期的避孕方法。其词源可以追溯到古希腊语和英语，表示“有节奏的方法”。

9. sponge：海绵体注射器，是一种用于注射避孕药物的工具。其词源可以追溯到希腊语和拉丁语，表示“海绵”。

10. diaphragm：子宫颈环，是一种放置在子宫颈的避孕工具。其词源可以追溯到拉丁语和希腊语，表示“隔膜”或“膜”。

常用短语：

1. birth control methods

2. condoms

3. oral contraceptives

4. intrauterine device (IUD)

5. emergency contraception

6. sterilization

7. rhythm method

例句：

1. She used to use condoms as a birth control method.

2. He opted for sterilization as a permanent solution to his family planning problem.

3. The doctor prescribed her oral contraceptives to regulate her menstrual cycle.

4. They were advised to use rhythm method as their preferred choice of birth control.

5. Emergency contraception is effective within a certain time frame after unprotected intercourse.

6. The intrauterine device is a long-term effective birth control method.

英文小作文：

Contraception is an essential tool for women"s health and well-being, ensuring that women can make informed decisions about their fertility and sexual health. There are various types of contraceptives available, ranging from birth control methods, condoms, oral contraceptives, intrauterine devices, emergency contraception, sterilization, and rhythm method. Each method has its own advantages and disadvantages, and it is important to choose the method that best suits one"s personal needs and preferences.

For some women, birth control methods such as the pill or an intrauterine device may be effective and convenient, while for others, condoms or rhythm method may be more suitable. Regardless of the method chosen, it is essential to use it correctly and consistently to ensure maximum effectiveness and safety. Contraception also plays an important role in preventing sexually transmitted infections and unplanned pregnancies, which can have a significant impact on women"s lives and well-being.