| 单词 |
echelle spectrograph |
| 释义 |
echelle spectrograph echelle spectrograph See echelle grating.echelle spectrograph[e‚shel ′spek·trə‚graf] (spectroscopy) A spectrograph that employs gratings intended to be used in very high orders (greater than 10), and is equipped with a second dispersal element (another grating or a prism) at right angles to the first in order to separate the successive spectral strips from each other. |
| 随便看 |
- february 22, 2018
- february 22, 2019
- february 22, 2020
- february 22, 2021
- february 22, 2022
- february 22, 2023
- february 22nd
- february 23
- february 23, 2011
- february 23, 2012
- february 23, 2013
- february 23, 2014
- february 23, 2015
- february 23, 2016
- february 23, 2017
- february 23, 2018
- february 23, 2019
- february 23, 2020
- february 23, 2021
- february 23, 2022
- february 23, 2023
- february 23rd
- february 24
- february 24, 2011
- february 24, 2012
|