electric arc

基本解釋

To fight off the perpet-ual blackness of the polar night, a windmill was installed to run electric arc lamps.
爲(wèi)了擊退極地之夜的黑暗，他還裝了個(gè)風(fēng)車發(fā)電運(yùn)行電弧燈。
Edison was not the first person to have thought of using electricity for illumination: cumbersome electric arc-lighting had been employed in public spaces and factories for a number of years.
愛迪生不是第一個(gè)想到用電照明的人；許多年來，笨重的電弧燈就在公共區(qū)域和工廠投入使用。
An electric arc punctured the container holding the liquid helium used to keep the collider at a temperature colder than outer space for maximum efficiency.
一道電弧刺破了對撞機(jī)的液態(tài)氦容器，6噸液態(tài)氦泄漏，安全閥失霛，使損害更加嚴(yán)重。

Esmark will rely on an electric arc furnace that can quickly be switched off as demand and prices fluctuate.
FORBES: Magazine Article
So I saw the 85-ton electric arc furnace.
WHITEHOUSE: Rebuilding the Economy, Creating New Jobs
On top of their lower labour costs, the mini-mills' electric-arc furnaces are much cheaper to build than iron-ore blast furnaces.
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電弧
Temperature is one of the important physical features of electric arc.
溫度是電弧的重要物理特性之一。
物理學(xué)
電弧