decrease

过去分词：

动词过去分词: decreased

更多词形：

副词: decreasingly | 动词过去式: decreased | 动词过去分词: decreased | 动词现在分词: decreasing | 动词第三人称单数: decreases |

单词例句：

As we know, materials expand and contract with the increase and decrease of temperature.

正如我们所知道的，物质随着温度的增加和减少而膨胀和收缩。

There has been a steady decrease in population in this city.

这个城市的人口在持续下降。

A substance, such as water or graphite, that is used in a nuclear reactor to decrease the speed of fast neutrons and increase the likelihood of fission.

慢化剂一种物质，如水或石墨在核反应堆中用来减缓中子运动速度和提高裂变可能性的物质

We should try to decrease the prices.

我们应尽量减低物价。

There is a general decrease in grain size upward.

粒度一般是向上递减的。

There has been a decrease in our imports.

我们的进口减少了。

There has been a decrease in the number of murders on the city.

城里凶杀案件有所减少。

There has been a decrease in our imports this year.

我们今年进口物品减少了。

The government projected a tax decrease.

政府计划降低税收。