lighting n.[U] 1. 照明,光线的明暗 2. 舞台灯光,灯光效果 Arc n. 弧形,弓形,弧光,弧 arc n. 弧,弧形,弓形 ARC 1. 抗原反应细胞 2. =Agricultural Research Council (英国)农业研究委员会 electric a. 1. 电的;用电的;电动的;发电的;带电的;导电的 2. 充满刺激的;令人激动的;令人震惊的 ...
Arc lamp, device for producing light by maintaining an electric arc across a gap between two conductors; light comes from the heated ends of the conductors (usually carbon rods) as well as from the arc itself. Arc lamps are used in applications requiring
Electric-arc-lighting systemDaniel HigitamUS510260 1893年7月6日 1893年12月5日 Electric-arc-lighting system
When asked to define the electric light, we immediately think of the artificial lighting produced by incandescent and gas-discharge lamps. But in the past, the electric lamps had a rather different form. About 1870, electric lighting was based on carbon-arc devices powered by magneto-electric ge...
美 英 un.弧光灯 英汉 un. 1. 弧光灯
Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths (potential static arc). graco.com 清除所有火源,如引火火焰、烟头、手提电灯及塑胶遮蔽布 (可产生静电火花)。 graco.comspherical xenon lamp (also known as short-arc xenon lamp) is ...
a.an electric arc produced between two carbon electrodes, formerly used as a light source b.(as modifier):carbon-arc light. 2.(Electrical Engineering) a.an electric arc produced between a carbon electrode and material to be welded b.(as modifier):carbon-arc welding. ...
Electric Arc Furnaces(EAFs) are used for the melting and refining ofsteel productsand are a well-known source of flicker. The most prevalent use of EAFs is in the recycling ofscrap steel, however, EAFs are also used in the production of high-gradealloy steel, aluminium, copper, lead and ...
网络释义 arc lamp electric arc lighting flame arc lamp 弧光灯; arc lamp electric arc lighting flame arc lamp 弧光灯; arc lamp electric arc lighting flame arc lamp 弧光灯; arc lamp electric arc lighting flame arc lamp 弧光灯; arc lamp electric arc lighting flame arc lamp 弧光灯;官方...
1. electrical conduction through a gas in an applied electric field 2. a continuous portion of a circle 3. something curved in shape Verb 1. form an arch or curve; "her back arches" "her hips curve nicely" 词组搭配 minute of arc ...