knock down
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释义
拆卸；击倒；拒绝；降价
英英释义
knock down
n.a blow that knocks the opponent off his feet
同义词：knockdown
v.
cause to come or go down
同义词：downcut downpush downpull down
knock down with force
同义词：deckcoldcockdumpfloor
adj.strong enough to knock down or overwhelm
同义词：knock-down(a)powerful
双语例句
A child was struck down by lightning in the storm.
暴风雨中，一个小孩被雷电击倒。
He manages to knock down a guard and grab a knife.
他设法击倒了一个警卫，抓起了一把刀。
Alec was knocked down by a bus yesterday.
亚历克昨天被公共汽车撞倒了。
The careless motorist ran down a boy on a bicycle.
那个粗心大意的汽车司机撞倒了一个骑自行车的孩子。
They have torn down that dangerous wall.
他们已拆除了那堵危墙。
The cinema she used to visit had been pulled down.
她常去的那家电影院已经拆除了。
权威例句
Nasevicius, A. & Ekker, S.C. Effective targeted gene 'knockdown' in zebrafish. Nat. Genet. 26(2), 216-220CXCR4 knockdown by small interfering RNA abrogates breast tumor growth in vivo
A general method for gene knockdown in mice by using lentiviral vectors expressing small interfering RNA
Molecular characterization of pyrethroid knockdown resistance (kdr) in the major malaria vector Anopheles gambiae s.s.
p53 Activation by Knockdown Technologies
P53 Activation by Knockdown Technologies. PLoS Genet 3:e78
MicroRNA-21 knockdown disrupts glioma growth in vivo and displays synergistic cytotoxicity with neural precursor cell delivered S-TR...
Vector-based RNAi, a novel tool for isoform-specific knock-down of VEGF and anti-angiogenesis gene therapy of cancer.
Identification of mutations in the housefly para-type sodium channel gene associated with knockdown resistance (kdr) to pyrethroid i...
The molecular biology of knockdown resistance to pyrethroid insecticides.
1. The elephant has such great strength that he can knock down a man with it.
大象力气很大，可以打倒一个人。
youdao
2. No sooner had I sat down than there was a loud knock on the door.
我刚坐下就有人大声敲门。
《牛津词典》
3. They had to knock the door down to get in.
他们不得不破门而入。
《牛津词典》
4. Why doesn't he just knock the wall down?
他为什么不索性把墙拆掉？
《柯林斯英汉双解大词典》
5. The market might abandon the stock, and knock down its price.
商场可能会清理库存，降低价格。
《柯林斯英汉双解大词典》
6. I managed to knock him down to $400.
我设法让他把价格降到了400元。
《牛津词典》
7. Please don't knock down all those cans.
请不要敲那些罐头。
youdao
8. Office managers knock down walls to encourage team building.
办公室经理打破了这一隔阂，鼓励团队建设。
youdao
9. They knock down all the pins, but what they don't do is they don't smile after they knock down the pins.
他们撞倒了所有的保龄球木瓶，但他们撞倒后没有微笑。
youdao
10. The elephant can knock down a man with his trunk.
大象能用鼻子把人撞倒。
youdao
11. In 2014, City Hall developed a plan to knock down the building and replace it with affordable housing.
2014年，市政厅制定了一项计划——将该建筑拆除，代之以经济适用房。
youdao
12. In 2014 City Hall developed a plan to knock down the building and replace it with affordable housing.
2014年，市政厅制定了一项计划，将该建筑拆除，代之以经济适用房。
youdao
13. While these buildings could be renovated at a fraction of the cost of rebuilding the Cathedral, planners are more likely to knock them down and rebuild.
虽然这些建筑的翻新成本仅为大教堂重建成本的一小部分，但规划者更有可能将其拆除并进行重建。
youdao
14. But to help our companies compete, we also have to knock down barriers that stand in the way of their success.
但要让我们的公司在竞争中胜出，我们还必须打碎那些挡在他们成功之路上的藩篱。
youdao
15. His carnivores get all their meat and poultry at knock-down prices from Jewish slaughterhouses.
他的食肉动物以很低的价格得到来自犹太屠宰场的肉和家禽。
youdao
16. He manages to knock down a guard and grab a knife.
他设法击倒了一个警卫，抓起了一把刀。
youdao
17. Both cats and dogs can knock down and break glass ornaments, then cut themselves on the pieces.
猫狗都可能把玻璃饰品弄到地上并摔碎，然后割伤它们自己的爪子。
youdao
18. Hurricanes bring tremendously strong winds, so strong they can knock down buildings.
飓风带来可怕的强风，风的强度可以刮倒建筑物。
youdao
19. Russia has created a large class of "state companies" that have an uncanny knack for acquiring assets from the private sector at knock-down prices.
俄罗斯创造了一种“国有公司”大类，具有不可思议的本领，能从私营企业以最低价格获取资产。
youdao
20. Most Canada-EU goods trade is already tariff-free, which means the barriers left standing, such as those on farm products, are the hardest to knock down.
大多数加拿大与欧盟的货物贸易已经免关税，这意味着障碍依然存在，例如农产品方面的，那是最难解决的。
youdao
21. McCain was quick to knock down the lie.
麦凯恩迅速的戳穿了这个谎言。
youdao
22. So, they knock down all the pins but what they don't do, is they don't smile after they knock down the pins.
所以，他们撞到了所有障碍物，但他们没有做什么，他们撞到后没有微笑。
youdao
23. One of the surprising findings from the new study, published Monday in the journal Archives of Internal Medicine, was just how little it took to knock down defenses against the common cold.
新研究中一项令人吃惊的发现，发表在周一的《内科医学档案杂志》， 即睡眠不足会让感冒抵抗力降到很低。
youdao
24. This is true in dense downtowns, where it's generally considered unwise to knock down office buildings to pave new roads.
在密集的商业区是如此，人们通常认为推倒办公楼建新路是不明智的。
youdao
25. You'll feel every punch, grimace at every brutal knock-down and celebrate every win as if it were your last in EA's fantastic boxing video game.
你将会感受到没一次冲击，每次被粗鲁的打倒后都面目扭曲，每一次赢得比赛后都欢呼庆祝，就像你是最后一次玩ea这款神奇的拳击游戏。
youdao
26. Or at least, the plan to knock down chunks of her neighbourhood was shelved in 2007.
至少，在2007年，她成功使一个大型拆迁计划搁浅。
youdao
27. So, the bowlers do their bowling and sometimes they knock down all the pins, which is called a what? A strike.
投球手投球时，有时他们撞到了所有障碍物，这叫什么呢，全打。
youdao
28. If you can knock down even the best version of an opponent's argument, then you've really accomplished something.
如果你能驳倒对方最有力的论证，那么你才真正完成说理。
youdao
29. My agent even got into a knock down drag out fight in the Union Square Café in New York City.
我的代理人甚至在纽约联合广场咖啡厅内卷入了一场争斗。
youdao
30. My agent even got into a knock down drag out fight in the Union Square Café in New York City.
我的代理人甚至在纽约联合广场咖啡厅内卷入了一场争斗。
youdao
knock down
