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单词拼写：
decrease
音标发音：
[dɪˈkriːs][dɪˈkriːs]
词性词义：
n.减少，减小；减少量
速记技巧：
词根词缀法
拆：
“decrease”这个词的词根词缀法可以拆分成“de-”和“crease”。
记：
其中，“de-”是一个否定前缀，表示“向下、减少、离开”等含义。而“crease”是一个词根，表示“增长、产生、做”等含义。因此，“decrease”可以解释为“减少、降低”，表示数量或程度上的减少或降低。
英英释义：
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 shorter3.the amount by which something decreases4.the act of decreasing or reducing something
短语词组：
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
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
记忆技巧：
de- 离开,向下 + creas- 增长,产生 + -e
同义词辨析：
decrease diminish lessen reduce【导航词义：减少，降低】
decreasev.（使）减少，（使）变小
〔辨析〕
指变少或降低水平。
〔例证〕
The local government has adopted effective measures to decrease unemployment.
当地政府已经采取有效措施减少失业人数。
Her temperature decreased.
她的体温下降了。
diminishv.（使）减小，（使）降低
〔辨析〕
指大小、数量不断减小，也可引申为贬低某事物的重要性或价值。
〔例证〕
The company planned to diminish the cost of production.
公司计划减少生产成本。
Water in the pond gradually diminished due to lack of rainfall.
由于缺少降雨，池塘里的水逐渐减少。
His comments were only said to diminish the importance of her discoveries.
他的评论就是为了贬低她的发现的重要性。
lessenv.（使）变小，（使）减少
〔辨析〕
指程度、规模等减少，也可指降低某事物的可能性、影响等。
〔例证〕
Her anxiety lessened while listening to the music.
听音乐的时候，她的焦虑减轻了。
Exercise lessens the risk of heart disease.
进行锻炼可降低患心脏病的风险。
The program has lessened the effects of car pollution.
该计划降低了汽车污染的影响。
reducev.减少，减小
〔辨析〕
指降低价格、数量、规模等。
〔例证〕
We should take measures to reduce the price.
我们应该采取各种措施来降低物价。
A plan to reduce crime was announced recently.
最近宣布了一项降低犯罪率的计划。
同反义词：
同义词
v.
decline diminish go down lower shrink downscale depress reduce sag lessen lighten
反义词
v.
increase
双语例句：
1.Noss's efforts seem to be paying off. He says he has seen ample satisfaction rise and turnover decrease by a noticeable percentage.
诺斯的努力似乎已经渐收成效，他表示员工对公司的满意度大幅提升，员工跳槽的频率也明显降低。
2.Bone microdamage is often accompanied with the decrease of bone strength and the increase of bone fragility.
显微损伤往往伴有骨强度的降低和骨脆性的增加，裂纹的长度及其位置是影响骨力学性能的决定因素。
3.But to tell you the truth, the room is so large that I can share it with someone else, and that will decrease the total amount of the rent.
是的，但实话告诉你，房间很大，所以我可以和其他人合租，这样就能减少租金的数额。
4.Whether he was talking about this particular time of year or about a more long-term decrease in visitor numbers, I don't know.
他是在说一年当中这个季节情况不好，还是长期游客数量的下降，我不得而知。
5.Millions of clouds rise out of the sea, so much water evaporates, but the sea does not decrease because of that.
千百万朵云彩自大海中升起，水汽蒸发了许多，但大海并不会因此而减少。
6.The dimension and dispersion of the precipitation decrease, the lath character of bainitic ferrite tends to be evident.
碳化物尺寸变小，弥散度减小，贝氏体铁素体条片状特征明显；
7.But the revelations of Diana's problems did not decrease the public's affection for her.
曝光并没有影响公众对这位王妃的喜爱程度。
8.Thus, the length of the course required tends to increase with increase of speed and to decrease with increased precision of timing.
因此，课程的长度必需的容易以速度的增加增加而且以时间安排的增加精密减少。
9.Food production is likely to be severely affected by a decrease in suitable farm land and decrease in the length of growing seasons.
由于合适的耕种地减少以及生长季节的减短，粮食生产有可能严重受到影响。
10.Fiber-degrading enzymes have also been used to increase animal productivity and decrease environment pollutants.
纤维降解酶已被用于提高动物生产效率和降低环境污染物。
全部四级六级高考考研例句：
These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the effectiveness of integrating it with one's abilities, may increase throughout all of adulthood if there are no diseases, Salthouse said in a news release.
出自-2016年6月阅读原文
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
a decrease of grain production
出自-2011年6月阅读原文
Recent reports found that lodging with a student of a different race may decrease prejudice and compel students to engage in more ethnically diverse friendships
出自-2011年6月阅读原文
"These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the effectiveness of integrating it with one's abilities, may increase throughout all of adulthood if there
2016年6月四级真题（第一套）阅读 section C
"When people are sleep-deprived, there are higher levels of stress hormones in their bodies which can decrease immune function," says Doctor Felice, of Northwestern University in Chicago.
2016年6月四级真题（第一套）听力 Section C
本文参考文献：
1 http://www.mcb5.cn/some
2 http://www.mcb5.cn/our
3 http://www.mcb5.cn/new
4 http://www.mcb5.cn/may
5 http://www.mcb5.cn/see
6 http://www.mcb5.cn/them
7 http://www.mcb5.cn/like
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9 http://www.mcb5.cn/want
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13 http://www.mcb5.cn/no
14 http://www.mcb5.cn/way
15 http://www.mcb5.cn/after
16 http://www.mcb5.cn/use
17 http://www.mcb5.cn/most
18 http://www.mcb5.cn/learn
19 http://www.mcb5.cn/because
20 http://www.mcb5.cn/could
核心重点高频常考单词-decrease的发音/词性词义/用法/同近反义词/记忆法/词根词缀/高级替换词/中英文例句-秒词邦免费背单词赚钱微信小程序
单词拼写：
decrease
音标发音：
[dɪˈkriːs][dɪˈkriːs]
词性词义：
n.减少，减小；减少量
速记技巧：
词根词缀法
拆：
“decrease”这个词的词根词缀法可以拆分成“de-”和“crease”。
记：
其中，“de-”是一个否定前缀，表示“向下、减少、离开”等含义。而“crease”是一个词根，表示“增长、产生、做”等含义。因此，“decrease”可以解释为“减少、降低”，表示数量或程度上的减少或降低。
英英释义：
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 shorter3.the amount by which something decreases4.the act of decreasing or reducing something
短语词组：
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
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
记忆技巧：
de- 离开,向下 + creas- 增长,产生 + -e
同义词辨析：
decrease diminish lessen reduce【导航词义：减少，降低】
decreasev.（使）减少，（使）变小
〔辨析〕
指变少或降低水平。
〔例证〕
The local government has adopted effective measures to decrease unemployment.
当地政府已经采取有效措施减少失业人数。
Her temperature decreased.
她的体温下降了。
diminishv.（使）减小，（使）降低
〔辨析〕
指大小、数量不断减小，也可引申为贬低某事物的重要性或价值。
〔例证〕
The company planned to diminish the cost of production.
公司计划减少生产成本。
Water in the pond gradually diminished due to lack of rainfall.
由于缺少降雨，池塘里的水逐渐减少。
His comments were only said to diminish the importance of her discoveries.
他的评论就是为了贬低她的发现的重要性。
lessenv.（使）变小，（使）减少
〔辨析〕
指程度、规模等减少，也可指降低某事物的可能性、影响等。
〔例证〕
Her anxiety lessened while listening to the music.
听音乐的时候，她的焦虑减轻了。
Exercise lessens the risk of heart disease.
进行锻炼可降低患心脏病的风险。
The program has lessened the effects of car pollution.
该计划降低了汽车污染的影响。
reducev.减少，减小
〔辨析〕
指降低价格、数量、规模等。
〔例证〕
We should take measures to reduce the price.
我们应该采取各种措施来降低物价。
A plan to reduce crime was announced recently.
最近宣布了一项降低犯罪率的计划。
同反义词：
同义词
v.
decline diminish go down lower shrink downscale depress reduce sag lessen lighten
反义词
v.
increase
双语例句：
1.Noss's efforts seem to be paying off. He says he has seen ample satisfaction rise and turnover decrease by a noticeable percentage.
诺斯的努力似乎已经渐收成效，他表示员工对公司的满意度大幅提升，员工跳槽的频率也明显降低。
2.Bone microdamage is often accompanied with the decrease of bone strength and the increase of bone fragility.
显微损伤往往伴有骨强度的降低和骨脆性的增加，裂纹的长度及其位置是影响骨力学性能的决定因素。
3.But to tell you the truth, the room is so large that I can share it with someone else, and that will decrease the total amount of the rent.
是的，但实话告诉你，房间很大，所以我可以和其他人合租，这样就能减少租金的数额。
4.Whether he was talking about this particular time of year or about a more long-term decrease in visitor numbers, I don't know.
他是在说一年当中这个季节情况不好，还是长期游客数量的下降，我不得而知。
5.Millions of clouds rise out of the sea, so much water evaporates, but the sea does not decrease because of that.
千百万朵云彩自大海中升起，水汽蒸发了许多，但大海并不会因此而减少。
6.The dimension and dispersion of the precipitation decrease, the lath character of bainitic ferrite tends to be evident.
碳化物尺寸变小，弥散度减小，贝氏体铁素体条片状特征明显；
7.But the revelations of Diana's problems did not decrease the public's affection for her.
曝光并没有影响公众对这位王妃的喜爱程度。
8.Thus, the length of the course required tends to increase with increase of speed and to decrease with increased precision of timing.
因此，课程的长度必需的容易以速度的增加增加而且以时间安排的增加精密减少。
9.Food production is likely to be severely affected by a decrease in suitable farm land and decrease in the length of growing seasons.
由于合适的耕种地减少以及生长季节的减短，粮食生产有可能严重受到影响。
10.Fiber-degrading enzymes have also been used to increase animal productivity and decrease environment pollutants.
纤维降解酶已被用于提高动物生产效率和降低环境污染物。
全部四级六级高考考研例句：
These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the effectiveness of integrating it with one's abilities, may increase throughout all of adulthood if there are no diseases, Salthouse said in a news release.
出自-2016年6月阅读原文
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
a decrease of grain production
出自-2011年6月阅读原文
Recent reports found that lodging with a student of a different race may decrease prejudice and compel students to engage in more ethnically diverse friendships
出自-2011年6月阅读原文
"These patterns suggest that some types of mental flexibility decrease relatively early in adulthood, but that the amount of knowledge one has, and the effectiveness of integrating it with one's abilities, may increase throughout all of adulthood if there
2016年6月四级真题（第一套）阅读 section C
"When people are sleep-deprived, there are higher levels of stress hormones in their bodies which can decrease immune function," says Doctor Felice, of Northwestern University in Chicago.
2016年6月四级真题（第一套）听力 Section C
本文参考文献：
1 http://www.mcb5.cn/some
2 http://www.mcb5.cn/our
3 http://www.mcb5.cn/new
4 http://www.mcb5.cn/may
5 http://www.mcb5.cn/see
6 http://www.mcb5.cn/them
7 http://www.mcb5.cn/like
8 http://www.mcb5.cn/help
9 http://www.mcb5.cn/want
10 http://www.mcb5.cn/than
11 http://www.mcb5.cn/know
12 http://www.mcb5.cn/just
13 http://www.mcb5.cn/no
14 http://www.mcb5.cn/way
15 http://www.mcb5.cn/after
16 http://www.mcb5.cn/use
17 http://www.mcb5.cn/most
18 http://www.mcb5.cn/learn
19 http://www.mcb5.cn/because
20 http://www.mcb5.cn/could
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