A color display device has a single light guiding plate, and first, second and third light sources that respectively independently exhibit three primary colors.

一种彩色显示器件，具有一个单独的光波导板，和分别独立地展现三原色和第一、第二、和第三光源。

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This still enabled each half cycle to complete its loop through the one-half of primary in the plate circuit and one-half in the cathode circuit.

这样每半周的回路是完整的，一半的初级在屏极线路上，另一半在阴极线路上。

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The two primary types of pressure plate assemblies are coil spring assembly and diaphragm spring .

有两个基本类型的压盘是螺旋弹簧组压盘和膜片弹簧压盘。

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The fact that she used to give me 250g of sweets each morning going to school from primary school and insisted I ate everything on my plate didn't occur to her that might be the problem.

BBC: Childhood obesity: 10 of your stories