Translucid finish membrane: It is milky white, semi-transparent. With 75% light transmittance in enclosed space, it can produce the perfect, unique equi-brightness effect of decoration .

透光膜，本色是乳白色，半透明。在封闭的空间内透光率为75％，能产生完美，独特的光装饰效果。

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What we had just done a clicker question on is discussing light as a particle and the photoelectric effect, so we're going to finish up with a few points about the photoelectric effect today.

我们刚才做得课堂表决器那个问题,是讨论光作为一个粒子以及光电效应，所以今天我们将以一些,关于光电效应的观点作为结束。

麻省理工公开课 - 化学原理课程节选