首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
flint glass
释义
WordReference Random House Unabridged Dictionary of American English © 2024
flint
′
glass′,
[
Optics.
]
Optics
an optical glass of high dispersion and a relatively high index of refraction, composed of alkalis, lead oxide, and silica, with or without other bases, sometimes used as the diverging lens component of an achromatic lens.
1665–75
随便看
close-grained
close harmony
close-hauled
close helmet
close in
close-in
close juncture
close-knit
close-lipped
closely
closemouthed
closeness
close-order drill
close out
closeout
close position
close punctuation
close quarters
close quote
closer
close reach
close-reefed
close season
close shave
close shot
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 mdict.net All Rights Reserved
更新时间:2026/9/30 18:16:02