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

• This also resulted in differentiation as expected, but with differentiation patterns similar to those seen with the knockdown.
  它同样也会造成预期中的细胞分化，并且分化的模式和基因抑制中观察到的类似。
• 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。
• 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。
• 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。
• He gave me a real knockdown to the company.
  他将我详细介绍给公司。
• SNARK overexpression or knockdown did not alter insulin-stimulated glucose transport or glycogen concentrations.
  过表达野生型SNARK或者基因敲除SNARK均未改变胰岛素刺激的葡萄糖转运或糖原含量。
• 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。
• Conversely, GRN knockdown increased WNT1 expression, demonstrating that Wnt and GRN reciprocally regulate each other.
  相反，入库单成交，表明增加WNT1表达Wnt和入库单相互调节彼此。
• 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。
• H2O2 treatment reduced the transcription of E-cadherin in MCF-7 cells without HuR knockdown ( about 4-fold).
  在没有进行HuR敲除组，H2O2处理后MCF-7细胞上皮细胞钙粘蛋白的转录减少（约4倍）。