| 单词 | sperm nuclei |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔gynogenesis〕Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei.雌核生殖：一种单性生殖，精子激活卵子，但是卵子和精子核没有融合美国传统 |
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