This will fire the camera's flash while shooting with a long exposure.

长时间曝光拍摄时，将会触发相机的闪光灯。

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The camera has an LED flash, which helps at close range at night, but the camera itself is balky and slow to focus and fire.

照相机有一个 LED 闪光灯，在夜晚照近距离相片时很有用，但是，照相机本身迟缓，对焦和拍照都比较慢。

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THE rippling fire of the tiger, the cuddliness of the panda, the viridian flash of the green-cheeked parrot, all argue that these most-endangered species should be saved.

所有人都坚决主张，拥有火焰般花纹的虎、让人禁不住想拥抱的熊猫、闪着翠绿光芒的绿颊鹦鹉这些最濒危的物种应得到保护。

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Then Taarabt turned on the style, setting up Ramage to fire a fierce first-time shot into the far corner before freeing Priskin to flash one home from 18 yards.

BBC: Sport - Football - Preston 2-2 QPR

From there, you'll be able to use all of your iDevice's sensors as triggers, from motion through to facial recognition and even GPS. The app doesn't just fire the shutter, either -- it also gives you control over the focus and flash.

ENGADGET: Triggertrap: nine ways to activate your DSLR with an iOS device, choose one

Even Bill Thompson, a former city comptroller whose 2009 Democratic run for mayor was noted for its lack of fire, has demonstrated a limited willingness to get personal, displaying a flash of anger at a public-safety forum as he discussed his fears about his stepson's interaction with police officers.

WSJ: Politicians Get Personal in This Year's New York Mayoral Race