gender proportion

• 性别比例

gender proportion的用法和样例：

例句

1. If the gender ratio in a region in the province is too high, its leaders will be sacked.
   该省性别比例过高的地方，政府领导将被摘掉乌纱帽。
2. This scarcity reverses normal gender roles, because females are in demand in populations with an equal sex ratio.
   雄性成为稀有动物之后，传统的性别角色都颠覆了，因为在性别比例平衡的情况下，待价而沽的是雌性。