decrease

英[di:'kri:s]美[di:'kri:s]

v.[T,I]
减小，减少
n.
1.减小，减少
2.减少量，减少额

*原词decreased不存在，校正为[动词]原型。但存在多个近形词原词参考»

副　词：decreas'ingly

同反义词

同：	[n.] decrement, diminution, drop-off, lessening [v.] diminish, fall, lessen, minify
反：	[n.] growth, increase, increment, step-up [v.] increase

词义辨析

decrease，diminish，lessen，reduce，dwindle

这些协词的共同含义是“减少，变少”。
decrease指逐渐地、不断地减少。
diminish侧重大小数量和重要性的不断减小，强调减小的部分。
lessen普通用词，与decrease近义。指数目、程度、价值、实力等的减少。
reduce普通用词，含义广。指数量、程度的降低或减少。
dwindle与decrease同义，指逐渐减小，但强调变得越来越少终至全无。

参考例句

Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface
当反射界面上下两侧的声波组抗降低时，反射系数就会出现负值。收藏
An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction
细胞壁内部氢离子浓度的增高，能够降低部分纤维质羧基的离子化作用。收藏
Increase or Decrease in Income Taxes Parable
应交所得税增加额或减少额收藏
Decrease blood-lipid and restrain atherosclerosis
降血脂，抗动脉硬化收藏
Negative coefficients occur where there is a downward decrease in velocity and density: for example, at the top of an over pressured shale diapir
只有当速度和密度向下减少时，例如在超压页岩穿刺体的顶部，反射系数才会出现负值。收藏

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英英解释

名词解释：

a change downward
- there was a decrease in his temperature as the fever subsided
- there was a sharp drop-off in sales
[同] decrease, drop-off, lessening
[反] increase
a process of becoming smaller or shorter
[同] decrease, decrement
[反] growth, increase, increment

更多 ...

动词解释：

decrease in size, extent, or range
- The amount of homework decreased towards the end of the semester
- The cabin pressure fell dramatically
- her weight fall to under a hundred pounds
- his voice fell to a whisper
[同] decrease, diminish, fall, lessen
[反] increase
make smaller
- He decreased his staff
[同] decrease, lessen, minify
[反] increase

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开心词场背单词

decrease

名词解释：

动词解释：

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