decrease

更新时间:2026-07-06 03:33:26   栏目: 英语词典

以下是关于“decrease”的百科式详细解析:


词汇:decrease

词性:动词 / 名词

音标

英式发音 /ˈdiːkriːs/

美式发音 /ˈdiːkriːs/

词义

动词(to decrease):减少,降低,变少。

名词(a decrease):减少,降低,下降。

用法说明

作为动词时,decrease 通常用于表示数量、程度、强度的下降。

作为名词时,表示减少的现象或数量变化。

常与 in、by 等介词搭配使用,例如 decrease in population(人口减少)、decrease by 10%(减少10%)。

短语搭配

decrease in demand 需求减少

decrease in population 人口减少

decrease by 50% 减少50%

gradual decrease 逐渐减少

sharp decrease 急剧下降

decrease over time 随时间减少

decrease in sales 销售下降

decrease the risk 降低风险

decrease rapidly 快速减少

decrease significantly 明显减少

例句

The company’s profits have decreased over the past year.
公司的利润在过去一年中有所下降。

Smoking can decrease your life expectancy.
吸烟会减少你的寿命。

There was a sharp decrease in the number of tourists last month.
上个月游客数量急剧下降。

The temperature decreased gradually during the night.
夜间气温逐渐下降。

Efforts to decrease pollution have been successful.
减少污染的努力已经取得成功。

The government plans to decrease taxes next year.
政府计划明年降低税收。

There is a significant decrease in unemployment this year.
今年失业率显著下降。

Exercise can decrease the risk of heart disease.
锻炼可以降低心脏病的风险。

The supply of water has decreased due to the drought.
由于干旱,水供应减少了。

Sales decreased by 10% compared to last year.
与去年相比,销售额下降了10%。


如果你需要,我可以帮你整理一个**“decrease”与同义词和反义词的对比表**,方便记忆和用法理解。你希望我整理吗?