redshift
英音 [ ˈredʃɪft ]
美音 [ ˈredʃɪft ]
释义
n. [天] 红移；红向移动
例句
1·And redshift depends on just how the universe is expanding.
并且红移取决于宇宙如何膨胀。
2·Redshift 1 refers to when the universe was half its present age.
当宇宙为目前一半的年龄时的红移值为1。
3·The object's apparent brightness yields the distance; its redshift yields the velocity.
这些天体的视亮度可以得到距离，它们的红移可以得出速度。
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