blueshift
US /ˈbluː.ʃɪft/
UK /ˈbluː.ʃɪft/
名词
蓝移
a displacement of the spectrum of an approaching celestial body toward shorter wavelengths
示例:
•
The light from the approaching star showed a significant blueshift.
来自靠近恒星的光线显示出明显的蓝移。
•
Astronomers use blueshift to determine if a galaxy is moving toward us.
天文学家利用蓝移来确定星系是否正向我们移动。
动词
蓝移
to undergo or cause to undergo a blueshift
示例:
•
The spectrum of the object will blueshift as it accelerates toward the observer.
当物体向观察者加速移动时，其光谱将发生蓝移。
•
High velocities can blueshift the incoming radiation.
高速度会使入射辐射发生蓝移。