单词
reproduction
英 [ri?pr?'d?k?(?)n]
美[,ripr?'d?k??n]
基本信息
- n. 繁殖，生殖；复制；复制品
TOEFLCET6低频词扩展词汇
词态变化
复数:?reproductions;
中文词源
reproduction 复制，繁殖
来自 reproduce,复制，繁殖。
英文词源
- reproduction (n.)
- 1650s, "act of forming again," noun of action from reproduce. Of generation of living things, from 1782; of sounds, from 1908. Meaning "a copy" is from 1807.
双语例句
- 1. Genes are those tiny bits of biological information swapped in sexual reproduction.
- 基因是在有性繁殖中交换的微小生物信息。
来自柯林斯例句
- 2. We have been able to divorce sex from reproduction.
- 我们已经能够将性和生育完全分开了。
来自柯林斯例句
- 3. Use a black pen on white paper to ensure good reproduction.
- 用白纸黑笔，以确保复印清晰。
来自《权威词典》
- 4. The craftsmen have ensured faithful reproduction of the original painting.
- 工匠保证要复制一幅最接近原作的画.
来自《简明英汉词典》
- 5. In human reproduction, one female egg is usually fertilized by one sperm.
- 在人体生殖过程中, 一个精子使一个卵子受精.
来自《简明英汉词典》
reproduction相关单词