redshift
/'redʃɪft/
📖 中文释义
- n. （天体）红移, 红向移动
🔗 释义中的汉语词
🧩 词形变化
复数 redshifts
📘 English Definition（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