请输入您要查询的英文单词:
单词
echelon grating
释义
echelon grating
n.
(名词)
A diffraction grating made of parallel glass plates, each of which extends slightly beyond the next, used to examine extremely fine structures.
梯状光栅:用来检查极小结构的衍射光栅,由平行的玻璃片组成,每块玻璃片都比邻近一块长出一点
随便看
ditzier
ditziest
ditzy
Diu
diureses
diuresis
diuretic
diuretics
diurnal
diurnals
diuron
diurons
div
div.
diva
divagate
divagated
divagates
divagating
divalent
divan
divans
divaricate
divaricated
divaricates
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/10/10 10:44:36