1 . The living organisms somehow concentrated the minerals by biological processes.

生命体通过某种生物过程聚集矿物质。

来自柯林斯例句

2 . Biological systems have been doing this for billions of years.

生物系统亿万年来一直都是这样。

来自柯林斯例句

3 . Most young women feel a biological need to procreate.

大多数的年轻妇女都有生儿育女的生理需要。

来自柯林斯例句

4 . For women, the "biological clock" governs the time for having children.

对于女性来说，“生物钟”控制着怀孕的时间。

来自柯林斯例句

5 . Genes are those tiny bits of biological information swapped in sexual reproduction.

基因是在有性繁殖中交换的微小生物信息。

来自柯林斯例句