Reading in a poor light taxes the eyes.

在暗淡光线下看书很累眼睛。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

融入锡钢板具有暗淡外观、抗腐性表面和可焊接性。

The company's prospects look pretty bleak.

这家公司前景异常暗淡。

Maria's eyes darkened in shade .

玛丽娅眼光暗淡了一点。

Daylight fades when the sun sets.

太阳西沉, 天色逐渐暗淡。

The picture reproduced too dark.

图画显得很暗淡。

Dark patches in the Milky Way are really clouds of dust cutting out the light from the stars.The most famous one is called "The Coalsack".

[银河中暗淡部份其实是阻隔了可见光尘埃，当中最著名是暗黑云「煤袋」。