knife-edge

单词音标

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