“Littrow quartz spectrograph”的概念、定义、翻译、参考文献-科学参考

单词	Littrow quartz spectrograph
释义	Littrow quartz spectrograph [`li´trō ¦kwȯrts `spek·trǝ´graf] ^SPECTROSCOPY A spectrograph in which dispersion is accomplished by a Littrow quartz prism with a rear reflecting surface that reverses the light; a lens in front of the prism acts as both collimator and focusing lens.
随便看	radio position finding radio-positioning land station radio-positioning mobile station radio prospecting radio proximity fuse radio pulse radio range radio range finding radio range station radio receiver radio recognition radio recombination line radio relay satellite radio relay system radio repeater radioresistance radio scanner radio scattering radiosensitive radio set radio sextant radio shielding radio signal radio-signal reporting code radio silence

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