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	WordReference Random House Unabridged Dictionary of American English © 2024 ech•e•lette (esh′ə let′, ā′shə-),USA pronunciation n. [Spectography.] Optics, Physicsa diffraction grating designed to reflect infrared radiation. Also called echelette′ grat′ing. French échelette rack, equivalent. to échelle ladder (see echelon) + -ette -ette
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