单词：traumatic parthenogenesis
traumatic parthenogenesis的用法和样例：
例句
- Two diploid gametes may fuse to give a tetraploid zygote, or gamete may develop directly by parthenogenesis.两个二倍体配子融合可能产生一个四倍体合子，这样的配子也可以通过孤雌生殖直接发育而来。
- However, reproduction is often by parthenogenesis since polyploid animals are often sterile.然而，它们常常是通过孤雌生殖繁殖的，因为多倍体动物往往不育。
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