名词
中文翻译：引力红移
同义词：
['gravitational shift', 'gravitational redshift例句：1. This star is experiencing a gravitational redshift due to its proximity to the sun.（由于靠近太阳，这颗星正在经历引力红移。）']
例句：
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1. This star is experiencing a gravitational redshift due to its proximity to the sun.
由于靠近太阳，这颗星正在经历引力红移。
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2.Astronomers have discovered that gravitational redshift can be used to study the universe's expansion.
天文学家已经发现，引力红移可以用来研究宇宙的膨胀。
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3. The gravitational redshift of the galaxy is causing it to move further away from Earth.
这个星系的引力红移导致它离地球更远了。