英语词汇“echelette”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	echelette
释义	echelette /esh'euh let", ay'sheuh-/, n. Spectography. a diffraction grating designed to reflect infrared radiation. Also called echelette grating. [ < F échelette rack, equiv. to échelle ladder (see ECHELON) + -ette -ETTE]
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