microscopic hole meaning in English

微孔

They outfitted leds with tiny mirrors that could reflect and channel the light and made microscopic holes in them to help the light escape
工程师们给发光二极管配备上了一些可以反射并引导光线的微小的“镜子” ，同时，还在二极管内部加上了一些细微的孔，以防止光线被截留。
The project , being developed along with the institute of photonics at the university of strathclyde , involves making microscopic holes in the surface of leds to increase the level of light they give off
这项计画是与史崔克莱大学光电研究所共同研发，研究重点是要在发光二极体上打出微小孔洞，好增加其散发光线的亮度。