| 正面 | 5729.reproduction 英 [riːprə'dʌkʃ(ə)n]美 [,riprə'dʌkʃən]     |
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| 背面 |      释义： 1、astro- + naut-.n. 繁殖，生殖；复制；复制品 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。 reproduction 复制，繁殖来自 reproduce,复制，繁殖。 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." |