“gallium arsenide laser”的概念、定义、翻译、参考文献-科学参考

单词	gallium arsenide laser
释义	gallium arsenide laser [¦gal·ē·ǝm ¦ärs·ǝn´īd `lā·zǝr] ^OPTICS A laser that emits light at right angles to a junction region in gallium arsenide, at a wavelength of 9000 angstroms (900 nanometers); can be modulated directly at microwave frequencies; cryogenic cooling is required.
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