利用玩具激光器对薄膜干涉和布朗运动实验进行改进，使实验现象更加明显、直观。
The film interference experiment and the Brownian motion experiment are improved by using toy laser, and the experimental phenomena are more obviously.
由于气体激光器常用作光源，故必须将其光束耦合到薄膜波导中去。
Because gas lasers were often used as the light source, their beam had to be coupled into the thin-film wave guides.
在半导体激光器芯片腔面镀上钝化薄膜是提高大功率半导体激光器输出功率的有效方法。
The coating passivation film method on the facets of semiconductor laser diodes is effective to the increase of output powers of high powers semiconductor laser diodes.
在半导体激光器芯片腔面镀上钝化薄膜是提高大功率半导体激光器输出功率的有效方法。
The coating passivation film method on the facets of semiconductor laser diodes is effective to the increase of output powers of high powers semiconductor laser diodes.
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