vacuum flash

例句：

1. 1. The vacuum flash was so bright that it blinded the astronauts.
   真空闪光如此明亮，以至于使宇航员们失明。
2. 2.The vacuum flash was used to detect the presence of air molecules in the spacecraft.
   真空闪光被用来探测宇宙飞船中空气分子的存在。
3. 3.The vacuum flash was a powerful tool for studying the behavior of matter under extreme conditions.
   真空闪光是一种强大的工具，用于研究物质在极端条件下的行为。