欧洲南方天文台：像科幻电影里的某些场景，激光似乎触发了欧洲南方天文台拍摄在智利所拍摄到的闪电。
ESO Like something out of a sci-fi movie, a laser seems to trigger lightning in this European Southern Observatory photo taken in Chile.
拍摄白天闪电照片的最佳反应时间是少于0.2秒，所以你反应要够快。
The required reaction time for capturing day lightning photography is less than 0.2 seconds. So, you need to be quick.
这次闪电以每秒7200张图象拍摄（每张图象139微秒时长）。
The lightning was filmed at 7, 200 images per second (139 microseconds per image).
应用推荐