rate of migration meaning in English
迁移速度
移动速度
洄游率
Examples
- The rate of migration varies with molecular size and shape
泳动速度随分子大小和形状而改变。 - Rates of migration might slow if countries were to slam their doors shut , or because the supply of migrants declines
如果要是各国对移民紧关国门，或移民涌入的浪潮大落，那么移民速度可能就会放缓。