Using conventional method of making visible light emitting porous silicon, an emitting sample with even visible light, detected by naked eyes. is prepared on unpolished polycrystal silicon wafer.
用制备发光多孔硅样品的常规电化学方法,在未抛光多晶硅表面,成功地制备出了均匀地发射肉眼可分辨的可见光样品。
One possible solution here is to get rid of some of the trees and bushes around the park—making it more visible to passersby and vehicles.
一个可能的解决方案是,清除公园周围的一些树木和灌木丛,让行人和车辆的可视范围更大。
One of the key benefits to this setup is the ability to continue typing in one window while making another window visible.
此设置的主要优点之一是能够持续在一个窗口中键入的同时还可以看见另一个窗口。
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