A number of features discriminate this species from others.
有许多特征使这一物种与其他物种区别开来。
Early embryos of many species develop ancestral features.
许多物种的早期胚胎具有其祖先的特性。
If in these activities the physical features of the planet are damaged, if the environment is made inhospitable for a multitude of living species, then so be it.
如果在这些活动中,这个行星的地理特征遭到破坏,环境不再适合大量物种居住,那么就随它去吧。
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