在一些地方，水位正以每年一米的速度下降，需要定期加深井并使用更强大的水泵。

In places, the water table is declining at a rate of a meter a year, necessitating the periodic deepening of wells and the use of ever-more-powerful pumps.

youdao

索尔特豪斯说：“随着时间的推移，我们通过跟踪个体对认知变化有了更深刻的认识，并可能找到延缓认知速度下降的方法。”

"By following individuals over time," Salthouse said, "we gain insight in cognition changes, and may possibly discover ways to slow the rate of decline."

youdao

严寒可以使身体新陈代谢的速度下降。

The body's metabolism is slowed down by extreme cold.

《牛津词典》

If there were no voltage on the plates, we would expect everything to be over here in some negative value falling.

如果板子上没有速度，这些可能都在这,都是负值下降的。

麻省理工公开课 - 固态化学导论课程节选

When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.

当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。

麻省理工公开课 - 固态化学导论课程节选

A much smaller peak, a much less rapid decline after the peak occurs.

一个较低的峰值,最大值出现后下降速度也较慢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选