natural selection
natural selection 的中文翻译
n.
[生]自然选择,物竞天择说
natural selection 的英文句子和中文句子
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.
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?