reproduction rate的用法和样例：
例句
- He increased the reproduction rate of rabbits by inducing oestrus.
他使用催情的方法来提高兔子的繁殖率。 - However, reproduction rates of some insects such as aphids are influenced by nutrition.
然而，一些昆虫的繁殖率，如蚜虫等是受营养影响的。 - There were other reasons, too, for this mild reproduction.
生殖率这样低也还有别的原因。
