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单词 Arc discharge
释义

Arc discharge

英语例句库

The procedure and characteristic of the arc discharge,feature of ignitron,firing way,structure features and its application are described in the paper.

汞弧光放电是一种低气压气体放电现象,放电电流密度大。

原声例句
英语面试

Gliding arc discharge is a physical phenomenon involving the discharge of one or more arcs in a gaseous medium.

滑动弧放电是一种物理现象,涉及到一个或多个弧在气体介质中的放电过程。

中文百科

电弧 Electric arc

(重定向自Arc discharge)
两支钉之间的3000V电弧
常见于电车与第三轨间的电弧
利用电弧原理的电弧灯(voltaic arc lamp)
利用电弧原理的电焊

电弧英语:electric arc),又称弧放电arc discharge),是由于电场过强,气体发生电击穿而持续形成等离子体,使得电流通过了通常状态下的绝缘介质(例如空气)的现象,或者说当通电的高电压电路出现导体与导体的分开时,两段就会出现电弧 。1808年汉弗里·戴维(Humphry Davy)利用此一现象发明第一盏「电灯」—电弧灯(voltaic arc lamp)。

英语百科

Electric arc 电弧

(重定向自Arc discharge)
An electric arc between two nails
Lightning is a natural electric arc.
Electric arcs between the power line and pantographs of an electric train after catenary icing
Electricity arcs between the power rail and electrical pickup

An electric arc or arc discharge is an electrical breakdown of a gas that produces an ongoing plasma discharge, resulting from a current through normally nonconductive media such as air. An arc discharge is characterized by a lower voltage than a glow discharge, and relies on thermionic emission of electrons from the electrodes supporting the arc. An archaic term is voltaic arc, as used in the phrase "voltaic arc lamp".

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更新时间:2025/6/17 14:21:42