The flare spread from Active Region 1158 in the sun's southern hemisphere, which had so far lagged behind the northern hemisphere in flash activity. It followed several smaller flares in recent days.

此次耀斑是从太阳南半球的活跃区1158区延伸开来，此前太阳南半球的耀斑活跃性落后于北半球，此后几天又发生了几次小规模的耀斑活动。

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Hinder firearm to is it prevent flammable gas, liquid flame from spread and prevent flash back but cause safety device of explosion to used for.

阻火器是用来阻止易燃气体、液体的火焰的蔓延和防止回火而引起爆炸的安全装置。

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When his eyes locked on mine, I saw the light bulb flash overhead as a grin spread across his face.

当吉姆把目光锁定在我身上时，我彷佛看到他头顶上方出现一个闪光的灯泡，他咧嘴笑了起来。

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Otherwise, the United Nations will face more than just a rapidly deteriorating situation on the ground, with countless thousands of innocent civilians added to the 128, 000 Bosnians estimated to have died to date -- and the likelihood that the horror will spread to still other flash points like Kosovo, Macedonia and Vojyvodina.

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The company has introduced products for this industry before but it appears that the time is right for these products as well as hybrid HDDs (HDDs that contain some cache flash memory for frequently used data) to become wide-spread in computer architectures.

FORBES: New Technology and Investment Opportunities at the 2011 Intel Developers Forum

By Thursday, it had spread tens of thousands of power outages from Georgia to Connecticut, triggered flash floods and forced water rescues in areas outside Washington.

WSJ: 2 dead after storms rake South, move to Northeast