decrease是什么意思？

decrease

英[dɪˈkri:s] 美[dɪˈkris]

• n. 减少，减小，减少量；
• vi.&vt. 减少，减小；

复数：decreases;

第三人称单数：decreases;

过去式：decreased;

过去分词：decreased;

现在分词：decreasing;

例句

• The decrease in sales was almost 20 percent. 销售量差不多减少了20％。
• There has been some decrease in imports. 进口货物有所减少。
• The population began to decrease. 人口开始减少。
• Growth in wisdom may be exactlyi measured by decrease in bitterness. 智慧的增长可用痛苦的减少来精确衡量。
• Scaling Value - Here you can increase or decrease the unit's relative size. 价值尺度 - 在这里,您可以增加或减少单位的相对规模.
• Misusing organic fertilizer may cause a decrease in the soil's quality. 滥用有机肥料可能会导致土地的土质下降.
• Not only must the centers decrease, but the tolerances to produce quality bonds must also decrease. 不仅中心间距减少, 而且产生优质连接的容限也必须减少.
• The rate of decrease in AIDS diagnoses slowed in the late 1990 s. 每年略有升高.2005年诊断出45,669个新艾滋病人.
• Sacrificial anodes protection can decrease the degree of corrosion wear very effectively. 牺牲阳极保护法可以有效地从抑制腐蚀的角度来减弱腐蚀磨损.
• Conclusion: GNB 3 C 825 T polymorphism is associated with the decrease in nocturnal blood pressure response to metoprolol. 结论: GNB3C825T基因多态性与美托洛尔治疗后夜间收缩压及舒张压下降具有相关性.

同义词解析

• 以下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。

词组

• on the decrease
  becoming less common or widespread; decreasing 在衰减中；在减少中

英语四级真题

E-book sales are up 146 percent over last year, while hardback sales increased 6 percent and paperbacks decreased 8 percent.
出自-2014年6月阅读原文
A study by researchers at the University of California, San Francisco (UCSF), Stanford University and Columbia University shows that even a modest decrease in daily salt intake (摄入) can lead to dramatic health benefits.
出自-2013年6月阅读原文
Rather, with incomes decreasing and insecure jobs, unhappy couples often couldn't afford to divorce.
出自-2012年6月阅读原文

英语六级真题

A decrease in production costs.
出自-2013年6月听力原文
It signals decreasing domestic demand for goods and services.
出自-2011年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• V-ERG
  (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.
  例句
  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。 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。
• N-COUNT
  减少;减小;降低
  A decrease in the quantity, size, or intensity of something is a reduction in it.
  例句
  ...a decrease in the number of young people out of work... 失业青年人数的减少 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%。

英汉词典释义

• vt. & vi.
  (使)缩短; 减小, 减少
  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。
• n.
  减小, 降低
  There has been some decrease in imports. 进口货物有所减少。
  减少(量)
  The decrease in sales was almost 20 percent. 销售量差不多减少了20％。

英英词典释义

• Noun
  1. a change downward;
  "there was a decrease in his temperature as the fever subsided""there was a sharp drop-off in sales"
  2. a process of becoming smaller or shorter
  3. the amount by which something decreases
  4. the act of decreasing or reducing something
• Verb
  1. 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"
  2. make smaller;
  "He decreased his staff"

行业词典

• 计算机： 减少，降低，缩短；