decrease
英 [dɪˈkri:s] 美 [dɪˈkris]
decrease基本释义
v.减少；减小；降低n.减少；降低
decrease用法及例句
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
decrease音标
英 [dɪˈkri:s]
美 [dɪˈkris]
decrease基本释义
v.减少；减小；降低
n.减少；降低
decrease用法及例句
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 subsidedthere 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 semesterThe cabin pressure fell dramaticallyher weight fell to under a hundred poundshis 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
常用例句
词汇搭配
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decrease by 3 times减少三倍
decrease by 5 tons减少五吨
decrease by ten percent减少百分之十
decrease in number数目减少
decrease to减少到
用作名词 (n.)
形容词+～gradual decrease逐渐下降
sharp decrease急剧下降
slight decrease略微减少
steady decrease稳定下降
介词+～on the decrease在减少
～+介词decrease in在…方面的减少
decrease in production生产下降
decrease to three hundred减少到300
- decrease, diminish, lessen, reduce
The bruise was still visible..though the swelling had decreased.
出自：A. SillitoeDecreasing the chances of his proposal being accepted.
出自：J. G. Farrell词义讲解
词源解说
v.(动词)
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。
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*管理*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
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
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
近义词
反义词
临近词
reduce
abate
diminish
increase
boost
increase
boost
augment
decreasesing
decrease fame
decrease file
decree
decrease loss
decrease in
decrease to
Decrease from
decreasement
decrease ring
decoy
decreaser
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.(*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。)
