找诗词>英语词典>knife-edge翻译和用法

knife-edge

英 [ˈnaɪf edʒ]

美 [ˈnaɪf edʒ]

n.  刀刃

复数:knife-edges 

习惯用语

    n.

      on a knife-edge
    • 胜负难料;成败未定
      finely balanced between success and failure
    • The economy is balanced on a knife-edge.
      经济形势尚不明朗。
    • 十分焦虑;急于知道结果
      very worried or anxious about the result of sth

    牛津词典

      noun

      • 刀刃
        the sharp edge of a knife

        柯林斯词典

        • PHRASE 形势难料;结果未卜
          To beon a knife-edgemeans to be in a situation in which nobody knows what is going to happen next, or in which one thing is just as likely to happen as another.
          1. His future remains on a knife edge...
            他前途未卜。
          2. The game is poised on a knife-edge. One mistake or one piece of good luck could decide it.
            比赛形势扑朔迷离。一个失误或是一点运气就有可能决定胜负。
        • ADJ-GRADED 形势难料的
          You can useknife-edgeto refer to something that is very exciting or tense because you do not know what is going to happen next.
          1. Tonight's knife-edge vote could be uncomfortably close.
            今晚投票的结果很难预料,双方实力可能会很接近,这令人紧张不安。

        英英释义

        noun

        • a narrow boundary
          1. he lived on a knife-edge between genius and insanity

        双语例句

        • "Extremely thin" appears as a knife-edge; that is, the crown meets the pavilion with no girdle in between.
          “非常薄”,看起来就像一个刀口;那就是,官方会见凉亭无肩带之间。
        • The setup of knife-edge thermometry is designed and built to quantify the effect of the chromium beam collimation by laser cooling.
          设计搭建了刀口法测温实验装置,对激光多普勒冷却准直效果进行了定量评价。
        • The utility model discloses a dual-purpose screw driver, comprising a screw driver handle, a screw driver bar and a knife-edge bar.
          本实用新型公开了一种两用螺丝刀,由螺丝刀手柄,螺丝刀杆和刀口杆组成。
        • The stark warning by George Provopoulos, governor of the Bank of Greece, further heightened the stakes ahead of a knife-edge vote on Wednesday in the Greek parliament.
          希腊银行行长乔治·普罗沃普洛斯发出的这个明显的警告进一步提高了将在周三举行的至关重要的投票的风险。
        • According to the optimization and simulation result, it shortens the distance from the knife-edge to the aspheric surface to be tested and obtains higher compensation precision.
          从设计结果上看,它缩短了刀口到待检非球面的距离,获得高精度补偿。
        • The success or failure of the plan was balanced on a knife-edge.
          计划的成败尚未定局。
        • I want to be nose high when I do my roll for the knife-edge pass at show center.
          当我在展览中心上空横滚准备做刀锋通场的动作时我要让机头抬高。
        • On Orbit MTF Test Research of Remote Sensors Based on Knife-edge Method spaceborne remote sensing
          基于刃边法的航天光学遥感器在轨MTF测试研究
        • The team's future was on a knife-edge last night.
          昨晚,该球队前途未卜。
        • At the moment the election seems balanced on a knife-edge.
          此刻选举似乎处于摇摆不定的状态。