reproductive life span

• 生殖激素

reproductive life span的用法和样例：

例句

1. Levels of reproductive hormones were also unaffected.
   生殖激素的水平也不会受到影响。
2. Another study found that exposing a pregnant rat to a chemical that alters reproductive hormones leads to generations of sick offspring.
   另一项研究发现怀孕的大鼠暴露于一种化学物质时，它们的生殖激素会发生改变，继而生出患病的个体。