“echelette grating”的概念、定义、翻译、参考文献-科学参考

单词	echelette grating
释义	echelette grating [¦esh·ǝ¦let or ¦āsh¦let ´grād·iŋ] ^SPECTROSCOPY A diffraction grating with coarse groove spacing, designed for the infrared region; has grooves with comparatively flat sides and concentrates most of the radiation by reflection into a small angular coverage.
随便看	merganser merge merged-transistor logic merge search merge sort merging routine Merian's formula mericarp mericlinal chimera meridian meridian altitude meridian angle meridian angle difference meridian circle meridian observation meridian passage meridian photometer meridian sailing meridian section meridian telescope meridian transit meridional meridional cell meridional circulation meridional difference

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