英语词汇“etalon”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	etalon
释义	etalon /ayt"l on'/, n. Optics. an interferometer consisting of two glass plates that reflect approximately half of each ray of light incident upon them and that are separated by a small, fixed distance: used to compare wavelengths and to study atomic spectra. [1900-05; < F; MF estalon standard, deriv. of OF estal place < Gmc; see STALL¹]
随便看	Legion of Merit legis. legislate legislation legislative Legislative Assembly legislative council legislative veto legislator legislatorial legislatrix legislature legist legit legitim legitimacy legitimate legitimatize legitimist legitimize leglen legman Legnica leg-of-mutton legoglobin

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