Lasers are devices which amplify and produce beams of light which are very distance, directional, and pure in color. They can be solid state, gas, semiconductor, or liquid.
激光器是将光放大，产生光束的设备。它是一种距离远、直线性、单色光，它有固体、气体、半导体、液体。
PCB etching, Semiconductor manufacturing process of conveying of high purity chemical liquid.
电路板的蚀刻；半导体生产过程中输送高纯度化学液。
This paper reviews two dimensional electron gas formed on the liquid helium surface, the semiconductor surface space charge layer and the compound semiconductor heterojunction interface.
本文简要介绍了液氦表面、半导体表面空间电荷层和化合物半导体异质结界面的二维电子气。
Using a new kind of liquid-phase epitaxy technology, V-channeled substrate inner stripe visible GaAlAs semiconductor laser with a large optical cavity is fabricated.
采用一种新的液相外延工艺，研制出了具有大光胶结构的V型槽衬底内条形可见光发射半导体激光器。
The utility model uses the semiconductor straining sheet sensor as a force element and adopts liquid crystal to direct display the value of the measuring force.
它用半导体应变片式传感器作测力元件，采用液晶直接显示测力数值。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
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