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单词拼写：
weaken
音标发音：
[ˈwiːkən][ˈwiːkən]
词性词义：
vt.减少；使变弱；使变淡
速记技巧：
词根词缀法
拆：
weak（虚弱）+en（动词后缀）
记：
即为动词weaken（使虚弱） weak=we咳，我们咳嗽，很【虚弱】。
英英释义：
Verb:
1.lessen the strength of; "The fever weakened his body"2.become weaker; "The prisoner's resistance weakened after seven days"3.destroy property or hinder normal operations; "The Resistance sabotaged railroad operations during the war"4.reduce the level or intensity or size or scope of; "de-escalate a crisis"5.lessen in force or effect; "soften a shock" "break a fall"
短语词组：
weaken sb's heart使某人的心脏衰弱
weaken one's tea把茶冲淡
weaken basically基本削弱
weaken constitutionally〔materially〕体质变弱
weaken painfully痛苦地削弱
weaken permanently永久地削弱
weaken tragically悲惨地削弱
weaken by通过…使变淡
weaken tea by adding water通过加水使茶变淡
记忆技巧：
weak adj.无力的 + -en 动词后缀
同义词辨析：
undermine sap weaken【导航词义：逐渐削弱】
underminev.逐渐削弱，损害
〔辨析〕
尤指使信心、权威等变弱或失去效力。
〔例证〕
These limitations may undermine the health care system.
这些限制可能会损害医疗保健制度。
The supporters' confidence in the government has been undermined by several recent scandals.
最近几次丑闻已动摇了支持者对政府的信心。
The constant criticism has undermined her position.
不断的批评已经损害了他的地位。
sapv.削弱，逐渐破坏
〔辨析〕
尤指逐渐削弱某人的力量、信心、意志等。
〔例证〕
The hot sun sapped the energy of the marathon runners.
火辣辣的太阳烤得那些马拉松选手虚软无力。
Years of failures in the elections have sapped him of his confidence.
连年竞选失败使他逐渐丧失了自信。
weakenv.削弱；使虚弱；动摇
〔辨析〕
指使某人或某物变得不重要或不强大，或使人身体衰弱，也可指动摇某人的决心。
〔例证〕
He did it to weaken the manager's position.
他这么做是为了削弱经理的地位。
The new evidence has weakened the case against the accused.
新的证据削弱了对被告的指控力度。
The children were weakened by lack of essential nutrients for a long time.
那些孩子因为长期营养不良而身体衰弱。
These policies have weakened the resolve of potential house buyers.
这些政策动摇了潜在购房者的决心。
双语例句：
1.Smoother is one of the widely used approaches to eliminate or to weaken the stochastic error from sampling data.
平滑是消除或削弱测量数据随机误差时常用的数据处理手段。
2.But these did not weaken his enthusiasm for music, even in the years of incurably ill.
但这丝毫没有减弱江文也先生对音乐创作的狂热，即使是在病入膏肓的岁月。
3.Even though the storm had begun to weaken, it was expected to remain a powerful hurricane as it passed the Outer Banks.
虽然Earl已经开始减弱，但是预计它经过外滩时仍将保持强飓风的强度。
4.Again, the form of language is often too much emphasis on some kind of spiritual strength will weaken.
再次，对于语言形式的过分注重往往又会弱化某种精神力量。
5.They knew that technology would eventually weaken the wards to the point of failure, but they decided to accelerate the process.
他们早就知道科技力量会最终削弱直至瓦解这里的结界，但他们还是决定要加速这个过程。
6.He suggested: "We have to see it as a strategy to weaken and break the economic system that allows cartels to make huge profits. "
他建议：“我们应该把它看作是一种战略，用以打击和粉碎贩毒集团盈利所依靠的经济结构。”
7.Of course, it's been a while since there was any pressure on the yuan to weaken against the dollar.
当然，当前人民币兑美元走软的压力已经过去一段时间了。
8.Sunspots weaken and strengthen on a roughly 11-year cycle, and Earth tends to be warmer when this activity is at its peak.
太阳黑子的增多和减少以十一年为一个周期，在太阳黑子最多的年份，地球往往要比其他时候暖和。
9.The Federal Reserve's regional beige book survey found the economy continued to weaken as discounts failed to revive consumer spending.
美国联邦储备委员会（Fed）发布的辖区黄皮书调查显示，经济持续走软，商家折扣举措未能提振消费支出。
10.These companies decided to invest in farming a few months before the property market began to weaken sharply.
这些公司是在房地产市场开始急剧走弱前几个月决定投资农业的。
全部四级六级高考考研例句：
It weakens in one's later years.
出自-2016年6月阅读原文
Does that mean the link between lower oil prices and growth has weakened?Some experts say there are still good reasons to believe cheap oil should heat up the world economy.
出自-2016年12月阅读原文
In the long run, the depression weakened American families, and the current crisis will probably do the same.
出自-2012年6月阅读原文
It will gradually weaken the eyes of adults.
出自-2011年6月听力原文
For instance, some people believe that wearing glasses too soon weakens the eyes.
出自-2011年6月听力原文
本文参考文献：
1 http://www.mcb5.cn/look
2 http://www.mcb5.cn/life
3 http://www.mcb5.cn/then
4 http://www.mcb5.cn/school
5 http://www.mcb5.cn/write
6 http://www.mcb5.cn/many
7 http://www.mcb5.cn/think
8 http://www.mcb5.cn/go
9 http://www.mcb5.cn/good
10 http://www.mcb5.cn/into
11 http://www.mcb5.cn/us
12 http://www.mcb5.cn/need
13 http://www.mcb5.cn/also
14 http://www.mcb5.cn/passage
15 http://www.mcb5.cn/only
16 http://www.mcb5.cn/give
17 http://www.mcb5.cn/him
18 http://www.mcb5.cn/friend
19 http://www.mcb5.cn/live
20 http://www.mcb5.cn/should
核心重点高频常考单词-weaken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：
weaken
音标发音：
[ˈwiːkən][ˈwiːkən]
词性词义：
vt.减少；使变弱；使变淡
速记技巧：
词根词缀法
拆：
weak（虚弱）+en（动词后缀）
记：
即为动词weaken（使虚弱） weak=we咳，我们咳嗽，很【虚弱】。
英英释义：
Verb:
1.lessen the strength of; "The fever weakened his body"2.become weaker; "The prisoner's resistance weakened after seven days"3.destroy property or hinder normal operations; "The Resistance sabotaged railroad operations during the war"4.reduce the level or intensity or size or scope of; "de-escalate a crisis"5.lessen in force or effect; "soften a shock" "break a fall"
短语词组：
weaken sb's heart使某人的心脏衰弱
weaken one's tea把茶冲淡
weaken basically基本削弱
weaken constitutionally〔materially〕体质变弱
weaken painfully痛苦地削弱
weaken permanently永久地削弱
weaken tragically悲惨地削弱
weaken by通过…使变淡
weaken tea by adding water通过加水使茶变淡
记忆技巧：
weak adj.无力的 + -en 动词后缀
同义词辨析：
undermine sap weaken【导航词义：逐渐削弱】
underminev.逐渐削弱，损害
〔辨析〕
尤指使信心、权威等变弱或失去效力。
〔例证〕
These limitations may undermine the health care system.
这些限制可能会损害医疗保健制度。
The supporters' confidence in the government has been undermined by several recent scandals.
最近几次丑闻已动摇了支持者对政府的信心。
The constant criticism has undermined her position.
不断的批评已经损害了他的地位。
sapv.削弱，逐渐破坏
〔辨析〕
尤指逐渐削弱某人的力量、信心、意志等。
〔例证〕
The hot sun sapped the energy of the marathon runners.
火辣辣的太阳烤得那些马拉松选手虚软无力。
Years of failures in the elections have sapped him of his confidence.
连年竞选失败使他逐渐丧失了自信。
weakenv.削弱；使虚弱；动摇
〔辨析〕
指使某人或某物变得不重要或不强大，或使人身体衰弱，也可指动摇某人的决心。
〔例证〕
He did it to weaken the manager's position.
他这么做是为了削弱经理的地位。
The new evidence has weakened the case against the accused.
新的证据削弱了对被告的指控力度。
The children were weakened by lack of essential nutrients for a long time.
那些孩子因为长期营养不良而身体衰弱。
These policies have weakened the resolve of potential house buyers.
这些政策动摇了潜在购房者的决心。
双语例句：
1.Smoother is one of the widely used approaches to eliminate or to weaken the stochastic error from sampling data.
平滑是消除或削弱测量数据随机误差时常用的数据处理手段。
2.But these did not weaken his enthusiasm for music, even in the years of incurably ill.
但这丝毫没有减弱江文也先生对音乐创作的狂热，即使是在病入膏肓的岁月。
3.Even though the storm had begun to weaken, it was expected to remain a powerful hurricane as it passed the Outer Banks.
虽然Earl已经开始减弱，但是预计它经过外滩时仍将保持强飓风的强度。
4.Again, the form of language is often too much emphasis on some kind of spiritual strength will weaken.
再次，对于语言形式的过分注重往往又会弱化某种精神力量。
5.They knew that technology would eventually weaken the wards to the point of failure, but they decided to accelerate the process.
他们早就知道科技力量会最终削弱直至瓦解这里的结界，但他们还是决定要加速这个过程。
6.He suggested: "We have to see it as a strategy to weaken and break the economic system that allows cartels to make huge profits. "
他建议：“我们应该把它看作是一种战略，用以打击和粉碎贩毒集团盈利所依靠的经济结构。”
7.Of course, it's been a while since there was any pressure on the yuan to weaken against the dollar.
当然，当前人民币兑美元走软的压力已经过去一段时间了。
8.Sunspots weaken and strengthen on a roughly 11-year cycle, and Earth tends to be warmer when this activity is at its peak.
太阳黑子的增多和减少以十一年为一个周期，在太阳黑子最多的年份，地球往往要比其他时候暖和。
9.The Federal Reserve's regional beige book survey found the economy continued to weaken as discounts failed to revive consumer spending.
美国联邦储备委员会（Fed）发布的辖区黄皮书调查显示，经济持续走软，商家折扣举措未能提振消费支出。
10.These companies decided to invest in farming a few months before the property market began to weaken sharply.
这些公司是在房地产市场开始急剧走弱前几个月决定投资农业的。
全部四级六级高考考研例句：
It weakens in one's later years.
出自-2016年6月阅读原文
Does that mean the link between lower oil prices and growth has weakened?Some experts say there are still good reasons to believe cheap oil should heat up the world economy.
出自-2016年12月阅读原文
In the long run, the depression weakened American families, and the current crisis will probably do the same.
出自-2012年6月阅读原文
It will gradually weaken the eyes of adults.
出自-2011年6月听力原文
For instance, some people believe that wearing glasses too soon weakens the eyes.
出自-2011年6月听力原文
本文参考文献：
1 http://www.mcb5.cn/look
2 http://www.mcb5.cn/life
3 http://www.mcb5.cn/then
4 http://www.mcb5.cn/school
5 http://www.mcb5.cn/write
6 http://www.mcb5.cn/many
7 http://www.mcb5.cn/think
8 http://www.mcb5.cn/go
9 http://www.mcb5.cn/good
10 http://www.mcb5.cn/into
11 http://www.mcb5.cn/us
12 http://www.mcb5.cn/need
13 http://www.mcb5.cn/also
14 http://www.mcb5.cn/passage
15 http://www.mcb5.cn/only
16 http://www.mcb5.cn/give
17 http://www.mcb5.cn/him
18 http://www.mcb5.cn/friend
19 http://www.mcb5.cn/live
20 http://www.mcb5.cn/should
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