knife-edge
音标['naifedʒ]
汉语翻译
n. 刀口, 锐利物, 刃状物
英语解释
名词 knife-edge:
- a narrow boundary
- the sharp cutting side of the blade of a knife同义词：knife edge, cutting edge
例句
- The success of the project is still very much on a knife-edge.这一项目的成败目前仍处於关键时刻。
- He's on a knife-edge about his exam results.他对考试成绩十分担心。
详细解释
knife-edge
n.（名词）A sharp cutting edge.刀刃，锋刃：锋利的、切割的刀刃A sharp, narrow edge or border:摇摆不定的处境；极微妙的状态：锋利而狭窄的边或边缘：例句：.saying lines that teeter on the knife-edge between literature and lunacy.(Vincent Canby).吟咏着处在文学与疯人呓语徘徊的诗句.(文森特·坎比)
A wedge of metal used as a low-friction fulcrum for a balancing beam or lever.刃形支承：一种楔形金属，用作平衡木或杠杆的摩擦小的支撑物
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