| 单词 | luminosity function |
| 释义 | > as lemmasluminosity function luminosity function n. Astronomy a function giving the number or proportion of heavenly bodies with an absolute magnitude equal to, or greater than, any chosen value. ΘΚΠ the world > the universe > cosmology > science of observation > astronomical calculation > [noun] > part argumentc1405 astronomicalsa1690 element1788 parameter1829 perturbative function1856 luminosity function1924 Hubble constant1933 Oort constant1941 1924 Astrophysical Jrnl. 59 13 The comparison..is easily made with the aid of what may be called the apparent luminosity function..which expresses the frequencies of absolute magnitudes among the stars brighter than m0. 1958 Astrophysical Jrnl.: Suppl. Ser. 3 211 Distances of galaxies are correlated with their apparent magnitude; however the uncertainty of the luminosity function of galaxies complicates and weakens the statistical treatment. < 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。