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
indirectness
indirect object
indirect primary
indirect proof
indirect question
indirect speech
indirect tax
indiscernibility
indiscernible
indiscernibleness
indiscernibly
indiscerptible
indisciplinable
indiscipline
indisciplined
indiscoverable
indiscreet
indiscreetly
indiscreetness
indiscrete
indiscretion
indiscretionary
indiscriminate
indiscriminately
indiscriminateness
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 Newdu.com All Rights Reserved
更新时间:2025/11/24 2:27:27