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decrease
[dɪ'kriːs] [dɪˈkriːs; ˈdiːkriːs]

  • v. 减少,减小,降低
  • n. 减少,减小;减少量;减少过程

[ 过去式 decreased 过去分词 decreased 现在分词 decreasing 复数 decreases 第三人称单数 decreases ]

网络释义英英释义

  [科技] 减少

听力材料长度(length)增加,每类文章的长度都在600字以上 2. 总题目数量减少decrease),老托福听力题目为50道,新托福为34道 3. 听力题型简化为两大类:长对话(2个),课堂讲座(4 .

基于2472个网页-相关网页

  指数量上的减少

... reduce v.指人为地使某物在数量或重量方面的减少或降低。 decrease v.指数量上的减少;气力或者强度的减弱。 decline v. (数目、价值、比率)下降;谢绝,婉言推辞;衰退,衰落。 ...

基于596个网页-相关网页

  递减

指针递增(Increase) 指针递减Decrease) 存取前移动指针(Before) IB DB 存取后移动指针(After) IA DA 3.

基于420个网页-相关网页

短语

Decrease Indent 减小缩进 ; 减少缩进

linear decrease 直线下降 ; 线性下降

sharp decrease 大幅减少 ; 大幅下降 ; 急剧下降

Decrease agility 缓速术 ; 敏捷降低

Decrease Selection 减少选择项目 ; 减小选择 ; 减小选择项目

exponential decrease 指数递减

dramatic decrease 急遽下降

 更多收起网络短语

decrease [ di'kri:s, 'di:-, 'di:kri:s, di'k- ]

  • n.
    • a change downward

      "there was a decrease in his temperature as the fever subsided"

      同义词: lessening drop-off

    • a process of becoming smaller or shorter

      同义词: decrement

    • the amount by which something decreases

      同义词: decrement

    • the act of decreasing or reducing something

      同义词: diminution reduction step-down

  • v.
    • decrease in size, extent, or range

      "The amount of homework decreased towards the end of the semester"

      同义词: diminish lessen fall

    • make smaller

      "He decreased his staff"

      同义词: lessen minify

以上来源于: WordNet

 柯林斯英汉双解大词典 

decrease CET4 TEM4 ( decreasing, decreased, decreases )

动词读作dɪˈkriːs。名词读作ˈdiːkriːsdɪˈkriːs

  • 1. 

    V-T/V-I When something decreases or when you decrease it, it becomes less in quantity, size, or intensity. 使降低; 降低

    例:

    Population growth is decreasing by 1.4% each year.

    人口增长每年下降1.4%。

    例:

    The number of independent firms decreased from 198 to 96.

    独立公司的数量从198家减到了96家。

    例:

    Since 1945 air forces have decreased in size.

    1945年以来,空军的规模已经缩小。

  • 2. 

    N-COUNT A decrease in the quantity, size, or intensity of something is a reduction in it. 减少; 降低

    例:

    In Spain and Portugal there has been a decrease in the number of young people out of work.

    在西班牙和葡萄牙,失业青年人数已经有所下降。

词组短语同近义词同根词词语辨析

on the decrease 在减少中

decrease by 减少了…

词根: decrease

adj.

decreasing 渐减的

v.

decreasing 减少;缩减(decrease的ing形式)

  diminish, decline, alleviate, decrease, reduce

这组词都有“减少,减轻”的意思,其区别是:

diminish v.指因为不断消耗,在数量方面缓慢减少,也指在素质或者价值的下降。

The supply of oil has diminished because of the war.由于战争石油的供应减少了。

decline v. (数目、价格、比率)下降;谢绝,婉言推辞;衰退,衰落。

Last year, the crime rate in Chicago has sharply declined.去年芝加哥的犯罪率明显下降。

He declined our invitation to dinner.他婉拒了我们请他吃饭的邀请。

alleviate v.在痛苦方面的减轻,缓和

The painkiller alleviated the pain.止疼药减缓了疼痛。

decrease v.指数量上的减少;力量或者强度的减弱。

The population decreased a lot last year.去年人口数量急剧下降。

reduce v.指人为地使某物在数量或重量方面的减少或降低。

He reduced the amount of money they could spend.他缩减了他们的开销。

以上来源于网络

  diminish, decline, decrease, reduce

这组词都有“减少”的意思,其区别是:

diminish v. (力量、势力)减弱,减少,强调由于某种原因而减少,这种减少可以造成能够为人们所察觉的后果或损失。

The need to take action has diminished.已经没有多少需要采取行动的必要性了。

decline v. (数量、数字、价格、比率)下降,下落。

Last year, the crime rate in Chicago has sharply declined.去年芝加哥的犯罪率明显下降。

decrease v.减少,减小,强调逐渐地下降或减少的过程。

reduce v.是及物动词,指通过人为的方法在数量、规模、范围等方面减少,也可以指在地位、重要性方面降低等级。

He reduced his weight by 20 pounds by eating less and exercising.他通过节食和运动,体重减轻了20磅。

以上来源于网络

  decrease, reduce

decrease 多表示逐渐缩小。如:The swelling decreased daily.(肿胀日渐消退。)

reduce 为常用词,使用范围较大,可指尺寸,数量,规模和程度等,也可指地位,经济状况。如:He won’t reduce the rent of the house.(他不愿降低房租。)

以上来源于网络

  diminish, dwindle, lessen, decrease, reduce

这组词都有“减少,变少”的意思,其区别是:

diminish 侧重大小数量和重要性的不断减小,强调减小的部分。

dwindle 与decrease同义,指逐渐减小,但强调变得越来越少终至全无。

lessen 普通用词,与decrease近义。指数目、程度、价值、实力等的减少。

decrease 指逐渐地、不断地减少。

reduce 普通用词,含义广。指数量、程度的降低或减少。

以上来源于网络

双语例句原声例句权威例句

  • People should decrease the amount of fat they eat.

    人们减少脂肪摄入量

    《牛津词典》

  • The number of poor men is on the decrease as the economy is growing.

    随着经济发展贫困人口数量正在减少

    精选例句

  • Problems tend to decrease with it, but we cannot depend on the experience of some to have quality in the developed systems.

    问题会随之减少但是这个发达系统我们不可能依靠一些人经验保障质量

    精选例句

更多双语例句
  • Annette Flanagin and Joe Wislar said they were pleased about the decrease but had hoped it would be larger.

    VOA: special.2009.10.08

  • So would you expect, therefore, as we go across a row for the atomic radius, to increase or to decrease? Good. OK, yes.

    那么大家觉得,原子半径沿着某一行向右走,是会增大还是会减小呢?很好,不错,是的。

    麻省理工公开课 - 化学原理课程节选

  • Not only are we taking away an electron here, but we're also going to decrease shielding, so the electrons that are already in there are going to feel a higher z effective and will be pulling and the atom will be getting smaller.

    这不只是因为我们拿走了一个电子,还因为我们这样做会减小屏蔽效应,这样留下的电子,将会感受到更大的有效核电量,也就会感受到更强的吸引力,使得原子变得更小。

    麻省理工公开课 - 化学原理课程节选

更多原声例句
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词组短语

on the decrease 在减少中

decrease by 减少了…

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