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knife edge

/ˈnaɪf edʒ/ /ˈnaɪf edʒ/
  • 刀刃的边缘或者是非常尖锐的边缘;在物理学中,用于测量光线的聚焦和散焦的实验仪器

双语例句

  1. Half a mile away there's another thumping great bronze, the two-section 1962 Knife Edge, opposite the House of Lords - a site chosen by Moore for its high visibility.
    半英里之外还有另外一件庞大的青铜雕塑,1962年的两片《刀锋》,位于英国上议院对面——因为位置醒目摩尔选择了这里。
  2. The economy is balanced on a knife-edge.
    经济形势尚不明朗。
    来自《牛津词典》
  3. Tonight's knife-edge vote could be uncomfortably close.
    今晚的投票难以预料,结果可能会很接近,真令人紧张。
    来自《柯林斯英汉双解大词典》

网络短语

  • knife-edge follower
    尖底从动件;从动件
  • knife-edge bearing
    刃形支承;刃支承;刀口承;刀口支承
  • offset knife-edge follower
    偏置尖底从动件
  • Steel Knife-Edge
    钢质刀口
  • Foucault knife-edge test
    傅科刀口检验;傅科刀口检验法

英英释义

  • n.the sharp cutting side of the blade of a knife