英语词汇“spectrum variable”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	spectrum variable
释义	spectrum variable spectrum variable [′spek·trəm ′ver·ē·ə·bəl] (astronomy) A main-sequence star of spectral class A whose spectrum displays anomalously strong lines of metals and rare earths whose intensity varies by about 0.1 magnitude over periods from 1 to 25 days.
随便看	nitrogen fertilizer use efficiency nitrogen fixation nitrogen-fixation nitrogen fixation by tropical agricultural legumes nitrogen fixation in tropical agricultural legumes nitrogen fixation process nitrogen fixation stimulation nitrogen fixer nitrogen-fixer nitrogen fixing nitrogen-fixing nitrogen fixing bacteria nitrogen-fixing bacteria nitrogen-fixing microorganisms nitrogen-fixing trees nitrogen fluoride nitrogen fluorine compounds nitrogen-free extract (nfe) nitrogen gas nitrogen generation unit nitrogen group nitrogen group element nitrogen harvest index nitrogen hormones nitrogen(iii) chloride

英语词典包含2567994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。