decrease

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decrease

基本词汇

更新时间:2024-12-23 23:03:20

英 [dɪˈkri:s]

美 [dɪˈkris]

decrease基本解释

v.减少;减小;降低

n.减少;降低

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副词: decreasingly 过去式: decreased 过去分词: decreased 现在分词: decreasing 第三人称单数: decreases

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v.(动词)
  • 减,减少,降低,减弱,减轻,使缩短,压缩
  • 变小,下降,缩小,缩短,缩减
n.(名词)
  • 减少,减小,减退,降低
  • 减少额,减少量
  • 减缩位置
v.(动词)
  • vt. & vi. (使)缩短;减小,减少 (cause to) become shorter,smaller,less
n.(名词)
  • [U]减小,降低 reduction
  • [C]减少(量) amount by which sth decreases

noun

1. the act of decreasing or reducing something

Synonym: diminutionreductionstep-down

2. the amount by which something decreases

Synonym: decrement

3. a change downward

e.g. there was a decrease in his temperature as the fever subsided
there was a sharp drop-off in sales

Synonym: lesseningdrop-off

4. a process of becoming smaller or shorter

Synonym: decrement

verb

1. decrease in size, extent, or range

e.g. 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

Synonym: diminishlessenfall

2. make smaller

e.g. He decreased his staff

Synonym: lessenminify

The verb is pronounced /dɪ'kriːs/. The noun is pronounced /'diːkriːs/. 动词读作 /dɪ'kriːs/。名词读作 /'diːkriːs/。

1. (使)减少;(使)减小;(使)降低
When something decreases or when you decrease it, it becomes less in quantity, size, or intensity.

e.g. Population growth is decreasing by 1.4% each year...
人口增长率正在以每年 1.4% 的速度下降。
e.g. The number of independent firms decreased from 198 to 96...
独立公司的数量从 198 个减少到了 96个。

2. 减少;减小;降低
A decrease in the quantity, size, or intensity of something is a reduction in it.

decrease的翻译

e.g. ...a decrease in the number of young people out of work...
失业青年人数的减少
e.g. Bank base rates have fallen from 10 per cent to 6 per cent — a decrease of 40 per cent.
银行的基本利率已从 10% 降到了 6%,降幅高达 40%。

1. 减少:如资料是一直转变的,您应用适当的文字和句子描述. 资料转变可以是增加(Increase),减少(Decrease),波动(Fluctuate)或稳定(RemainStable). 一般有两种文法可以表达:

2. 递减:书写简练的另一个例子是递增(increase)运算符 (++)和递减(decrease) 运算符(--). 它们使得变量中存储的值加1或减1. 它们分别等同于+=1和-=1. 因此:逻辑运算符&&和||是用来计算两个表达式而获得一个结果值.

3.

3. 減:书写简练的另一个例子是递增(increase)运算符 (++)和递减(decrease) 运算符(–). 它们使得变量中存储的值加1或减1. 它们分别等同于+=1和-=1. 因此:逻辑运算符&&和||是用来计算两个表达式而获得一个结果值.

4. decrease

4. decrease:dcr; 减少

  • 相关词组
  • 常用例句
  • 词汇搭配
  • 经典引文

1. on the decrease : 在减少中;

用作动词(v.)
  • The traffic accidents in the city decreased last year.
    该城市去年交通事故减少了。
  • The population began to decrease.
    人口开始减少。
  • Interest in the sport is decreasing.
    人们对此项运动的兴趣已逐渐减退。
用作名词(n.)
  • They decreased the size of the group from 25 to 15.
    他们把小组的人数从25人减少到15人。
用作动词 (v.)
~+介词
用作名词 (n.)
形容词+~介词+~~+介词
  • The bruise was still visible..though the swelling had decreased.

    出自:A. Sillitoe
  • Decreasing the chances of his proposal being accepted.

    出自:J. G. Farrell
  • 词义讲解
  • 词源解说
v.(动词)
decrease, diminish, lessen, reduce
  • 这组词都可表示“降低”或“减少”。其区别在于:decrease指各种事物逐渐减少、逐渐衰弱的过程; lessen指减轻强度和减缓烈度,也可指从整体上减去部分或在程度上、数量上的减少; diminish指可以看得出的“缩小”“缩减”; reduce指缩小事物的范围、强度、数量等,也可指级别、地位或经济条件的降低。例如:
  • Decrease the dose of medicine when you feel better.你感到好些就减少药剂用量。
  • The number of fighters had now diminished to two, but the hilltop remained in our hands.现在战士只剩下两个人了,但我们仍然占领着山头。
  • Good lubrication will reduce friction.良好的润滑会减少摩擦。
  • The noise lessened as the plane got further away.飞机逐渐飞远了,噪音也就减弱了。
    • ☆ 14世纪晚期进入英语,直接源自中古英语的decresen,意为减少,缩减。
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    相关列句
    The biggest change has been the decrease in sales since the great boom years in 1980s when champagne production and sales reached record levels.(最大的变化是,自20世纪80年代香槟的生产和销售达到创纪录水平的大繁荣时期后,销量一直在下降。)
    Plant species dependent solely on seeds for survival or dispersal are obviously more vulnerable to any decrease in plant fecundity that occurs.(显然,仅依靠种子生存或传播的植物物种更容易受到植物繁殖力下降的影响。)
    The economic problems have certainly been one reason for the decrease in champagne sales.(经济问题当然是香槟销量下降的原因之一。)
    The destruction of coral through land use activities would cause a decrease in the number of predators that feed on Acanthaster larvae.(通过土地利用活动对珊瑚的破坏会导致以棘星幼虫为食的捕食者数量减少。)
    Low prey population levels then provide inadequate food for the predators, causing the predator population to decrease.(较少的猎物数量为捕食者提供了不足的食物,导致捕食者数量减少。)
    A decrease in face-to-face social contact can precipitate depression.(面对面社交接触的减少会导致抑郁。)
    Last year there was a 20% decrease in his earnings.(去年他的收入减少了20%。)
    There could be a slight decrease in his weight but he eats too much.(他的体重可能略有下降,但他还是吃很多。)
    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,但是在这个发达的系统里,我们不可能依靠一些人的经验来保障质量。)
    The team is looking for other materials to decrease coil size and boost efficiency.(该团队正在寻找其他材料,以减少线圈尺寸和提高效率。)
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    • 考研真题例句
    考研真题例句 OG 1.decrease

    Fundamentally, the USPS is in a historic squeeze between technological change that has permanently decreased demand for its bread-and-butter product, first-class mail, and a regulatory structure.

    从根本上说,美国邮政管理局正处于永久性地降低了对其主要产品即普通邮件需求的技术变革和监管结构之间的“历史性挤压”中。

    2018英语一

    考研真题例句 OG 2.decrease

    This might sound small, but to undo the effects of such a decrease a candidate would need 30 more GMAT points.

    也许看起来分数相差不大,但要消除这一分数减少的影响,申请者就要在 GMAT 中多考出30 分。

    2013英语一

    考研真题例句 OG 3.decrease

    Indeed, this period of economic weakness may reinforce class divides, and decrease opportunities to cross them — especially for young people.

    事实上,这一时期的经济疲软可能会加剧阶层分化,减少跨越阶层分化的机会——尤其是对年轻人而言。

    2012英语二

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