species structure

• 种群结构

species structure的用法和样例：

例句

1. Not much information is available about the structure of populations of earthworms.
   关于蚯蚓种群结构方面有价值的报道不多。
2. And the probability of crossing and aberrance would be dynamically changed with the structure of population.
   遗传运算参数中的交叉和变异概率随种群结构特征动态变化。