| 释义 |
arc
UK [ɑ:k] US [ɑ:rk] noun countable
CURVE 曲线
■the shape of part of a circle, or other curved line 弧；弧状；弧线；弧形•The ball rose in a high arc and fell behind the boundary line.球在空中高高地划了一条弧线落在边线外。
UK [ɑ:k] US [ɑ:rk] noun countable
ELECTRICITY 电
■a powerful flow of electricity which goes across a space between two points 电弧，弧光
UK [ɑ:k] US [ɑ:rk] verb
CURVE 曲线
intransitive
■to move in the shape of an arc 循弧线行进；做弧形运动•The rocket arced gracefully into the sky.火箭升空，在空中划出一条优美的弧线。
UK [ɑ:k] US [ɑ:rk] verb
ELECTRICITY 电
intransitive usually + adverb or preposition
■to make an electric arc 形成电弧 |