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

• 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。
• He gave me a real knockdown to the company.
  他将我详细介绍给公司。
• In radicle areas, there are palisade cells and a lucuna which located above micropyle and formed via knockdown parenchyma cells.
  胚根区有栅栏状细胞，珠孔区以上有薄壁细胞解体后形成的断裂层。
• 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。
• 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。
• 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。
• A silent classmate Ming, an ambitious boxing addict, decides to learn boxing in Thailand after a technical knockdown in a contest, which he was confident of winning.
  沈默寡言的师兄阿明一向沉迷拳击，一心一意成为出色拳手，但当他在一次胸有成竹的比赛中惨遭技术性击倒后，痛定思痛，决心到泰国学艺。
• Full-obturated up down guide rail and multi knockdown structure are suit for disassembly and maintaining of each guide rail.
  全封闭式上、下导轨，多段组合式结构，可便于每段导轨的拆卸、维护；
• 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。