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

• 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。
• Olympiakos defender Torosidis is said to be available for a knockdown fee, but Liverpool could face competition from Juventus and Atletico Madrid for his services.
  而托罗西迪斯的身价并不高，但利物浦想要买他还需要面对尤文图斯以及马竞的竞争。
• S100A4 knockdown in HN-CICs reduced their self-renewal capability and their stemness and tumorigenic properties, both in vitro and in vivo.
  S100A4敲除的HN-CICs，体内积体外的自我更新能力、干性及致瘤性均下降了。
• The results showed that the cells of knockdown of MDM2 genes were successfully produced.
  实验结果表明成功地建立了MDM2表达下调的实验细胞模型。
• Their killing effect is slightly lower, while the knockdown effect against housefly is even better.
  前者的致死作用略低于后者，而对家蝇的击倒效果却优于后者。
• 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。
• 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
• 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。
• The IKF3 knockdown rule is AS follows: If a fighter is knocked down t0 the mat three times in one round, the Bout is automatically over.
  国际自由搏击联合会三次击倒规则内容如下：如果一位选手在一个回合的比赛中3次被击倒在垫子上，比赛自动结束。
• The structure of sodium channels and gene mutations associated with knockdown resistance in insects
  昆虫钠通道的结构和与击倒抗性有关的基因突变