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

• The success or failure of the plan was balanced on a knife-edge.
  计划的成败尚未定局。
• The students are on a knife-edge about the examinations.
  学生们对考试感到忐忑不安。
• He's on a knife-edge about his exam results.
  他对考试成绩十分担心。
• 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。
• The economy is balanced on a knife-edge.
  经济形势尚不明朗。
• The handle is arranged over the main knife-edge area of the knife body.
  所述刀柄位在刀体的主刀口区的正上方。
• Calibration of 0 class knife-edge and uncertainty evaluation
  0级刀口尺的检定及其不确定度评定
• 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。
• "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 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。