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
Hawthorne
haw–haw
haw–haw
hay
hay
Hay
Hayakawa
haycock
Hayden
Haydn
hayed
Hayek
Hayes
Hayes River
hay fever
hayfork
haying
hayloft
haymaker
haymow
Hayne
Haynes
hayrack
hayrick
hayride
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:2025/10/16 13:39:58