Traditionally a white light is employed, a Metal Halide, Mercury or Xenon arc lamp.

传统的光源一般采用，金属卤素灯、汞灯或氙灯。

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The application of STR is investigated in the light intensity regulating system of superhigh pressure mercury-arc lamp.

本文对最小方差自校正调节器在超高压汞灯控制中的应用做了研究。

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Therefore, LED can take place of conventional arc lamp to satisfy the colorimetric requirement of the projection display.

因此led可以替代传统的弧光灯光源以满足投影显示的色度特性要求。

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This negative is illuminated from the front by an arc lamp, and the light from this lamp passes through the transparent regions of the liquid-crystal layer to the middle layer.

ECONOMIST: Curtains for celluloid