新的显微镜细胞视频 显示，病毒能越过已经感染的细胞，更快速地接近未感染的细胞。
The virus bounces past cells that are already infected to more quickly reach uninfected cells, new microscopic videos of the cells revealed.
镜子可快速移动，足以产生一系列色彩，并显示视频。
The mirrors can be switched fast enough to produce a range of colours, and to display video.
视频显示，仓鼠快速转动它的头。
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