分裂性选择是把一个群体中的极端变异个体按不同方向保留下来，减少中间常态的选择（与稳定选择相反）。 如原先较为一致的生态环境分隔成若干次一级的环境，或群体向不同的地区扩展，都会出现分裂性选择 英文解释：Disruptive selection, the extremes are favored over the mean
在应对如此规模的挑战时，可以毫不夸张地说，“团结则存，分裂则亡”，而如果我必须选择一个口号，那就是“多元一体”。
In dealing with a challenge on such a scale it is no exaggeration to say, "United we stand, divided we fall" and if I had to choose a slogan it would be "Unity in our diversity".
尽管有他们的担忧，委员会同意精神分裂症和双相躁狂是重性疾病，我们需要更多选择来治疗这些疾病。
Despite their concerns, the committee was in agreement that schizophrenia and bipolar mania disorder are serious illnesses and that more options to treat these conditions are needed.
在这个模型中，当细胞分裂时，他们随机选择一套100个不同的“显型”—由清晰的遗传特征产生的行为。
In the model, when cells divide they randomly choose from a set of 100 different "phenotypes" - behaviors that result from distinct genetic characteristics.
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