Red beams rotated 红色光束旋转
Then, the projector beams a green or red light onto the item, letting the wearer know if the cereal meets user-defined criteria.
之后，投影仪放射一条绿色或红色的光线到产品上，好让使用者知道这个谷物是否是使用者所要求的谷物。
It's basically the same thing as a laser beam, the more familiar light beams, often red or green, used for surgery or to point at a PowerPoint presentation.
它本质上和激光束是一样的。激光是我们更熟悉的光束，经常是红色或绿色的，用于外科手术或者作为PowerPoint幻灯片演示用的激光笔。
Just after 9pm, the waters of the Huangpu were turned bright red by a combination of high-powered laser beams and 6, 000 luminescent floating spheres.
9点刚过，高能量的激光光束和60000发光的漂浮的球体的结合使黄浦江的水变成一片鲜红。
应用推荐