vapour particle的意思|示意

When oil vapour condenses again, countless minute particle are formed, which are suspended in the air.

当油气再次冷凝时，会形成无以计数的悬浮在空气中的颗粒。

When a charged particle zips through the chamber, the vapour condenses into a trail of droplets showing the particle's path and, if the box is placed in a magnetic field, its electrical charge.

当一个带电粒子快速穿越云室时，水汽会凝结形成一串小液滴，这样便标识出了该粒子的路径；若将容器置于一个磁场中，还能知道粒子所带电荷的性质。