This process can be seen in a movie of the Eyjafjallajokull volcano where the shock waves propagating in the smoke are followed by the rise of dark ash clouds into the atmosphere.

这个过程可以在埃亚非德拉火山记录片中看到：冲击波在在浓烟中扩散，携带着黑暗的火山灰云进入大气层。

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When she turned to shock therapy, it "punched the dark lights out of my depression," she wrote.

当她求助于休克疗法时，她写道，这种疗法“把幽暗的光从我的抑郁症里赶跑了”。

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He was a lithe and well-made youth, with a lanky build and a shock of dark blue hair.

那是个相貌英俊行动敏捷的年轻人，体格纤长顶着一丛深蓝色头发。

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He came and went at odd hours in a glistening black Mercedes S-600 sedan, his shock of silver hair and dark glasses a fleeting apparition behind its tinted windows.

NPR: Excerpt: 'Legends'

It was, instead, one of those relationships where one party (him) had a very deep, very dark secret that he hid for years and that, when it exploded to light, was such a seismic shock to my system that it took years to pick through the charred emotional landscape and tentatively begin to rebuild anew.

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