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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
The first experiments of this kind date back to the advent of cw He-Ne lasers in the early 1960s.
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For He-Ne lasers f is typically a few hundred MHz to a GHz.
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You will be using this instrument to study the light output of our small He-Ne lasers.
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| | Two He-Ne Lasers acted as simulated signal light are simultaneously incident upon the self-pumped phase conjugator of BaTiO 3:Ce.Using this device,it is tentatively explored experimentally and theoretically how to choice phase conjugation from the different signals. | | 以两台He-Ne激光器的激光作模拟信号源,使它们同时入射到BaTiO3:Ce自泵浦相位共轭镜上,借此对不同强度的信号光如何进行选择相位共轭问题,从实验和理论上进行了可行性初步探讨. | | 文摘来源 | |   |
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