例句
||1:The final effect the researchers found was that big species are more colourful than small ones.||2:That is true of both sexes, and probably reflects the fact that bigger birds are more difficult prey and thus have less need to hide.||3:When released from the threat of predation, then, females tend to be gaudier .||4:That suggests gaudiness is always good when it can be got away with (for even in a promiscuous species, pretty females are likely to be at an advantage to ugly ones)—and probably explains the decorated necks and heads of peahens, which are among the biggest of birds.
||1:研究人员发现的最后一个结果是，体型大的物种比体型小的更鲜艳。||2:雌性和雄性都符合这点，也反映了大型鸟不容易被捕杀故而不必隐藏的事实。||3:一旦没有天敌的威胁，雌性就变得更花哨。||4:这表明在没有天敌威胁下，华丽点总是好的（即使在一个滥交的物种，漂亮的雌性比丑的可能更有优势），也解释了为何雌孔雀拥有艳丽的脖子和头部，因为它是体型最大的鸟类。
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