光盒 guānghé 对表面提供强均匀光源的装置(如用来检查摄影底片或检查透明度)
AIRprint比正方形的纸巾盒还要小，里面放置了两个130万像素的摄像头和一个偏振光发射源。
Slightly smaller than a square tissue box, AIRprint houses two 1.3 megapixel cameras and a source of polarized light.
下次你去商店，想想你是否真的需要一个袋子来装新的珠光唇膏或是一盒口香糖。
Next time you're at a store, think about whether you really need a bag to carry your new lip gloss or pack of gum.
一种局部分线盒，用于把从光缆配线架上引出的光缆中的光纤接到用户光收发器或其它用户设备的光路上。
A local distribution box used to connect optical fibers in cables from the fiber distribution frame to loops going to the home optical transceiver or other subscriber instrument.
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