redshift
'redʃɪft
基本解释
n. （天体）红移, 红向移动
英文释义
n (astronomy) a shift in the spectra of very distant galaxies toward longer wavelengths (toward the red end of the spectrum); generally interpreted as evidence that the universe is expanding
词形变化
上一个单词：redshanks
下一个单词：redshifted