live wire

英 [lɪv ˈwaɪə(r)]

美 [lɪv ˈwaɪər]

n. 精力充沛之人; 生龙活虎之人

柯林斯词典

精力充沛之人；生龙活虎之人
If you describe someone as alive wire, you mean that they are lively and energetic.

noun

A barrier of felled or live trees with branches ( sharpened or with barbed wire entwined) toward the enemy.
用树枝做成的路障（这些树枝被削尖了，和带电铁丝网混在一起）以对付敌人。
She seems to have inexhaustible energy.; She's a live wire.
她仿佛有使不完的劲。
If you touch a live wire you will get a shock.
如果你摸带电的电线，就会触电。
The lineman was severely burned by the live wire.
电线架设工人被通电的电线严重烧伤。
In this paper, an algorithm based on the combination of the live wire algorithm and the active contour model is proposed for the semiautomatic segmentation of medical image series.
介绍了一种结合livewire算法和活动轮廓模型的医学图像序列的分割方法。
By god, he's a live wire.
天啊，他可是个碰不得的人。
She's a live wire.
她既活泼而又精力充沛。
However, people can live in many different norms Jiezhuang see crosscutting temporary wiring casually provide connectivity and some have Luzhe copper wire;
但是，人们可以在许多很不规范的家装现场看到，纵横交错的临时电线胡乱搭接，有的还露着铜丝；
It's dangerous to touch a live wire.
触摸带电的电线是最危险的。
Danger! Electricity!; Danger! Live wire!
小心触电！