decrease
英[dɪ'kriːs]
美[dɪ'kriːs]
- v. 减少；减小；降低
- n. 减少；降低
CET4 TEM4 IELTS 考 研 TOEFL CET6
详细释义
- 减，减少，降低，减弱，减轻，使缩短，压缩
- 变小，下降，缩小，缩短，缩减
- 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
- [U]减小，降低 reduction
- [C]减少(量) amount by which sth decreases
v. (动词)
英英释义
Noun:
-
a change downward;
"there was a decrease in his temperature as the fever subsided"
"there was a sharp drop-off in sales"
-
a process of becoming smaller or shorter
-
the amount by which something decreases
-
the act of decreasing or reducing something
-
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"
-
make smaller;
"He decreased his staff"
双语例句
- 1. If the egg is not fertilised oestrogen and progesterone decrease.
- 如果卵细胞没有受精，雌激素和黄体荷尔蒙就会下降。
来自柯林斯例句
- 2. The prices of polymers and suchlike materials will decrease.
- 聚合物及类似材料的价格会下降。
来自柯林斯例句
- 3. The demand for tea is on the decrease ( each year ).
- 茶叶的需求量 ( 逐年 ) 递减.
来自《现代汉英综合大词典》
- 4. Last year there was a 20 % decrease in his earnings.
- 去年他的收入减少了20%.
来自《现代汉英综合大词典》
- 5. This shows a slight decrease on the numbers of the previous month.
- 这表明比前一个月的数目略有减少.
来自《现代英汉综合大词典》
- They are making further efforts to decrease military spending.
他们正在做进一步的努力来减少军费开支。 - His interest in this subject gradually decreases.
他对这门学科的兴趣逐渐减退。 - The government projected a tax decrease.
政府计划降低税收。 - They tried to decrease the costs.
他们设法降低成本。 - The new treatment led to a huge decrease in the number of deaths.
新的疗法使死亡率急剧减少。 - There has been a steady decrease in population in this city.
这个城市的人口在持续下降。
用作动词 (v.)
用作名词 (n.)
- 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。 - 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。 - The decrease in sales was almost 20 percent.
销售量差不多减少了20％。 - There has been a decrease in exports.
出口货物有所减少。 - Is crime on the decrease?
犯罪案件是否在减少?
用作动词 (v.)
用作不及物动词
S+～(+A)
用作名词 (n.)
用法讲解
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。
- decrease，diminish，lessen，reduce，dwindle
-
- 这些词的共同含义是“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。
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
- on the decrease 在减少
- decrease in 在…方面的减少
- decrease in production 生产下降
- decrease to three hundred 减少到300
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