| 释义 |
自然选择 ZìRánXuǎnZé
基本例句
natural selection繁体自然選擇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？A systematic long-term change of this kind suggests the action ofnatural selectionand indicates that female skeletal characteristics confer greater fitness. But is this the whole story. |