请输入您要查询的英文单词:

 

单词 comparison spectrum
释义

> as lemmas

comparison spectrum
comparison spectrum n. a spectrum formed for comparison, wave-length by wave-length, with the spectrum under observation.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > light > chromatism > [noun] > spectrum > types of
Fraunhofer spectrum1837
gas spectrum1859
interference spectrum1860
flame spectrum1862
absorption spectrum1864
fluorescence spectrum1867
band spectrum1869
comparison spectrum1877
infra-red1881
emission spectrum1888
X-ray spectrum1910
1877 G. F. Chambers Handbk. Descr. Astron. (ed. 3) x. ii. 843 The light from the terrestrial substance which gives the comparison spectrum.
1897 Daily News 18 June 8/3 When the problem had to be solved of a satisfactory introduction of light for the comparison spectrum.
extracted from comparisonn.
<
as lemmas
随便看

 

英语词典包含1132095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:2024/12/23 18:19:29