decrease中文什么意思

n.
1.减少，减小，减退。
2.减少额，减小量。
短语和例子
+更多解释...a decrease in production 生产减少。 Cases of this nature are on the decrease. 这类案件正在减少。vt.,vi.
减，减少，减退；(温度表等)下降。 decrease the number to ... 把数目减少到…。 decrease in size 尺寸减小。

• decrease by:    减少了
• decrease to:    减少到
• on the decrease:    在减少中

例句与用法

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1. His interest in this subject gradually decreases .
   他对这门学科的兴趣逐渐减退。
2. The demand for tea is on the decrease ( each year ) .
   茶叶的需求量（逐年）递减。
3. The drag force decreases as the air density decreases .
   当空气密度减小时阻力也减小。
4. The aftershock frequency decreases regularly with time .
   余震的频度随时间有规律地减少。
5. The population of the soviets had decreased by about 600, 000 .
   苏区人口减少了六十万人。

英文释义

名词

1. the act of decreasing or reducing something
   同义词：diminution, reduction, step-down
2. the amount by which something decreases
   同义词：decrement
3. a change downward; "there was a decrease in his temperature as the fever subsided"; "there was a sharp drop-off in sales"
   同义词：lessening, drop-off
4. a process of becoming smaller or shorter
   同义词：decrement

动词

1. decrease in size, extent, or range; "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fell to under a hundred pounds"; "his voice fell to a whisper"
   同义词：diminish, lessen, fall
2. make smaller; "He decreased his staff"
   同义词：lessen, minify