- 英文:
natural selection - 翻译:
n. [生]自然选择,物竞天择说 - 例句:
- 英文:A systematic long-term change of this kind suggests the action of natural selection and indicates that female skeletal characteristics confer greater fitness. But is this the whole story.
- 中文:这种长期的系统变化说明自然选择的作用,并表明女性骨骼的特性较大的适应性。但是,情况完全是这样的吗?
- 编号:
109962
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