On the series spectra of the elements. In Niels Bohr, editor, The Theory of Spectra and Atomic Constitution: Three Essays, pages 20-60. Cambridge University Press, Cambridge, 1922. Trans- lation of [5] by A. D. Udden.Niels Bohr, "On the Series Spectra of the Elements", in The ...
aI only can speak a little Englishi 我可以只讲小的Englishi[translate] amg sister is an universitg 镁姐妹是universitg[translate] afreebear freebear[translate] aThe spectra of all the elements were calibrated by 范围所有元素被校准了[translate]...
- spectrum:是“谱”的单数形式,表示一种或一组光谱,也可用于非光学及一般性的语境。- spectra:是“谱”的复数形式,表示多种或多组光谱。例句:- The prism separates white light into its spectrum. (棱镜将白光分解成光谱。)- The scientist studied the spectra of different elements. (科...
- "The scientist studied the spectra of different elements." (The scientist investigated the spectra of different elements.)2. Grammatical form difference:- Spectrum: Used as a singular countable noun, the verbs and adjectives following it should be consistent with its singular form.- ...
一、形式不同 1、spectrum:spectrum是原形。2、spectra:spectra是spectrum的复数形式之一。二、侧重点不同 1、spectrum:spectrum侧重于单一的,意思是谱,光谱,声谱,波谱。示例:The individual colours within the light spectrum are believed to have an effect on health.译文:光谱中不同的颜色被...
These spectra represent different chemical elements.(这些光谱代表不同的化学元素。)2. 语法区别:"Spectrum" 是单数形式,作为名词短语的主题或宾语时使用。"Spectra" 是复数形式,作为名词短语的主题或宾语时使用。例句:The electromagnetic spectrum spans a wide range of frequencies.(电磁谱跨越广泛...
The atomic spectra that constitute a second database have themselves been determined with QUASES™ from experimental spectra of the elements or compounds in pure form. The principle of GOSSIP is described. Then the generation process is validated by comparison with experimental data for simple ...
2000. Handbook of Monochromatic XPS Spectra: The Elements and Native Oxides, John Wiley & Sons.Crist B. V. Handbook of Monochromatic XPS Spectra , ... BV Crist - 《Handbook of Monochromatic Xps Spectra》 被引量: 679发表: 2000年 Handbook of Monochromatic XPS Spectra This handbook contains an...
Chemical abundance analysis of 13 southern symbiotic giants from high-resolution spectra at 1.56μm near-IR spectra are used, employing the spectrum synthesis method in aclassical approach, to obtain abundances of CNO and elements around the iron peak (... Cezary,Gaan,Joanna,... - 《Monthly No...