knockdown

英 [ˈnɒkˈdaʊn]

美 [ˈnɑkˌdaʊn]

adj.  极低的；猛的；可拆开的；击倒的；廉价的
n.  船的破损；把人打倒的一击；可拆卸的东西；降价；拆散式销售〈商品〉；拍板成交；机器拆散装运

复数：knockdowns　

BEC

BNC.35515 / COCA.29211

柯林斯词典

• ADJ （价格）低廉的
  Aknockdownprice is much lower than it would be normally.
  1. ...the chance to buy it now at a knockdown price...
     现在以低价购买它的机会
  2. He bought the three mansions for a knockdown £7 million.
     他以700万英镑的低价买了这3座大宅。
• （拳击中）击倒对手的一击
  In boxing, aknockdownis a blow that makes one of the fighters fall to the ground for a short time before getting up again.

英英释义

noun

• a blow that knocks the opponent off his feet

adj

• (furniture) easily assembled and dismantled
  1. I bought a knockdown chest at the do-it-yourself store

双语例句

• Knockdown resistance and sodium channel
  击倒抗性和钠离子通道
• This paper studies the applications of the APOGEE Control System to Knockdown Air-conditioning in Cigarette Factory.
  本文对其在卷烟厂组合式空调机组中的应用进行研究。
• Effect and Its Mechanism of α-Synuclein Knockdown on Dopaminergic Neurons in Parkinson's Disease in Vitro Model
  RNA干扰α-突触核蛋白对多巴胺能神经元的影响及其机制
• He bought the three mansions for a knockdown £ 7 million.
  他以700万英镑的低价买了这3座大宅。
• We should buy knockdown table and chairs in the apartment. This garden table folds ( up) flat.
  我们住在公寓中，该实折叠式的桌椅。这张庭园茶点桌可以折叠成平的。
• ⑵ HDAC-1 siRNA may knockdown the HDAC-1 protein and inhibit the growth of Hela cells by inducing apoptosis.
  ⑵HDAC-1siRNA可有效沉默HDAC-1蛋白，HDAC-1siRNA可能通过诱导细胞凋亡抑制Hela细胞生长。
• In addition, HuR knockdown itself seemed to have no effect on the expression of E-cadherin.
  而且，单独的HuR敲除似乎对于上皮细胞钙粘蛋白的表达没有作用。
• We used a new proteomic approach to measure changes in synthesis of several thousand proteins in response to miRNA transfection or endogenous miRNA knockdown.
  我们对由微RNA转染或内源性微RNA敲除引起的几千种蛋白质合成的变化用一种新的蛋白组学方法进行了测定。
• Study of Sewage Treatment with Knockdown Contact Oxidation Process for Polluted River
  组合式接触氧化处理污染河水的研究
• Unable to afford to maintain or restore them, they are being sold at knockdown prices.
  由于支付不起维护或是维修费用，这些房子很多都正在被低价挂牌出售。