| 单词 | spectral analysis |
| 释义 | > as lemmasspectral analysis spectral analysis n. Chemical analysis of substances by means of their spectra; analysis of light or another oscillating system into a spectrum. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectral analysis spectral analysis1862 1862 Amer. Jrnl. Sci. 84 404 There are few branches of science which promise more magnificent results than the spectral analysis. 1888 London, Edinb. & Dublin Philos. Mag. 5th Ser. 25 343 (heading) Mathematical spectral analysis of magnesium and carbon. 1930 Proc. IRE 18 1199 Expression (9) lends itself to spectral analysis into its component frequencies by the following process. 1978 Nature 16 Mar. 232/2 As a further step, we carried out a spectral analysis according to the techniques of Blackman and Tukey on the time series for each of our latitude bands. < 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。