The clouds are dark and foreboding, but the light breaking through above is symbolic of his eventual redemption.

黑压压的云有一种不祥的预兆，但透过上部的光线是一种最终救赎的象征。

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The dark pulses also transmit through certain fiber optic cables faster and with less noise than light pulses.

暗脉冲还通过光纤传输的速度比光脉冲速度更快而且噪音也更低。

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Dark pulses don't have the same drawbacks, which should improve the transmission and detection of light through fiber optic cables.

黑暗脉冲没有可见光通过光纤时那样的缺陷，它能够提高的光线在光纤电缆里的传输并对它进行检测。

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Above the strong light through its life saving beings across the dark and angry seas.

VOA: special.2010.05.08

"Einstein's theory of general relativity tells us that mass bends space and time, so when light comes toward us through the Universe, if it passes some dark matter, its light gets bent and the image we see gets bent and distorted, " Dr Heymans told the meeting.

BBC: Dark matter hints in widest-yet view of dark mystery

As the sun went down, light shot through the smoke and turned the air around us a dark gold that cast an unsettling radiance on the trees and houses.

NEWYORKER: The Reptile Garden

But reforms should be aimed at shining a light on this dark corner of the financial markets through better disclosure, not banning or invalidating the instruments.

WSJ: Give Some Credit to Credit-Default Swaps