fertility怎么读，fertility什么意思，fertility短语和例句

1.Fertility is in decline.

生育率在降低。

2."No one has a good answer" as to why fertility varies among countries, says sociologist Andrew Cherlin of The Johns Hopkins University.

约翰霍普金斯大学的社会学家安德鲁·切尔林说，对于为什么不同国家的生育率不同，“没有人能给出一个好的答案”。

3.In view of this behavior it has been suggested that chemicals present in fresh buck rubs may help physiologically induce and synchronize fertility in females that visit these rubs.

这种行为表明新鲜擦痕上的化学物质可能有助于从生理上诱导并让关注这些擦痕的雌鹿同时受孕。

4.Snakes are symbols of renewed life and fertility in the East; because they shed their skins so they seem to be eternally young.

在东方，蛇一般都是新生命和多产的象征；因为蛇的蜕皮似乎能使它永远年轻。

5.Without federal oversight, the highly competitive fertility business may soon use the new technology to attract clients.

如果没有联邦政府的监管，竞争激烈的生育行业可能很快就会利用这项新技术来吸引客户。

6.Natural soil fertility is dropping in many areas because of continuous industrial fertiliser and pesticide use, while the growth of algae is increasing in lakes because of the fertiliser run-off.

在很多地区，由于工业化肥和农药的持续使用，导致自然土壤的肥力正在下降，然而化肥的流入却导致湖泊中藻类生长得越来越快。