mercury bulb信息详情
汞球管
mercury───精神,元气;[天]水星;n.[化]汞,水银;温度表
bulb───vi.生球茎;膨胀成球状;n.电灯泡;鳞茎;球状物
bulb flowers───球茎花
formulated mercury───配方汞
light bulb───n.电灯泡;n.灯泡
scilla bulb───坐骨球
olfactory bulb───[脊椎]嗅球
mercury 7───水星7
eucharis bulb───杜仲
An incandescent bulb can emit as much as 18 mg of mercury into the air over its lifespan; a CFL emits 9 mg (including the mercury both in the bulb and that emitted by power plants).───单个白炽灯泡在其使用周期内会往空气释放高达18毫克的水银,而一个节能灯只会释放9毫克(包括灯泡和电厂释放量的总和)。
Making the bulbs requires workers to handle mercury in either solid or liquid form because a small amount of the metal is put into each bulb to start the chemical reaction that creates light.───制造这些灯泡需要工人们直接处理固态或液态的水银,因为每个灯泡中要封入小量的该种金属用来发生化学反应以发光。
Fluorescent lights use electricity to excite mercury vapor. This produces ultraviolet light that causes a phosphor coating inside the bulb to glow.───荧光灯用电激发水银蒸气。这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.
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- iterable
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- piezocrystal
- mixed transactions
- lit up with a smile
- just stand here hear me cry
- lemon pig
- intermediate depth
- natural mineral water
- lit up with excitement
- natural model
- marqueeboostlow
- much mouse
- in the past five years
- in the past ten year
- marquerite
- pay with fire
- l can not wait
- overdown