其任务是保证各种运条件下的人车安全;照明信号系统头灯(前照灯)(Head Lamp)雾灯(Fog Lamp)倒车灯(Back Up Lamp)室内灯(Room Lamp)仪表灯(Meter Lamp)示宽灯(Clearance Lamp)停车灯(Parking Lamp)牌照灯(License Plate Lamp)指示用尾灯(Tail L...
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In a few moments, the old woman will come back, life will start up again: the round light cast by the kerosene lamp, the oilcloth on the table, the Shouting, the swearing.
过不了多久老太太就要回来了,生活就要再次开始了:煤油灯放出一团圆光,桌上铺起油布,叫喊声,咒骂声。
Managers there found a desk lamp in the back office and set it up to shine directly on their fruit bowl.
他们从办公室找来一盏台灯,用它来直接对着水果盆进行照射。
So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.
如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级,然后它会掉回,到低能级,它就会释放,一个新的波长的光,这个光是可见的。
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