闪光灯

There was a startled look on his face when the flash bulb went off.

闪光灯灭时，他脸上一副惊愕表情。

There is a build-in flashgun in this camera.

这个照相机里内置了一个闪光灯。

You'd better apply a photoflash if you take a photo in a room.

如果室内拍照，你最好用一只闪光灯。

For photoflash, lug type, miniaturized, low leakage current reduces battery consumption.

闪光灯用焊片式缩体产品，漏电流小，可减少电池消耗。

Objectives: Over the past decade numerous studies have provided evidence that memory for highly stressful events is not "flashbulb" in nature, but mutable.

年中，大量研究证明对强烈应激事件记忆并不是象照相机闪光灯定格那样真实和固定，而是会变化。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意你只有16秒时间重新构图拍摄。