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单词 gravitational lens
释义 gravitational lensn.(名词)gravitational lensAbell 2218, a cluster of galaxies in the constellation Draco
  1. A massive celestial object, such as a galaxy, whose gravity bends and focuses the light of a more distant object, resulting in a magnified, distorted, or multiple image of the original light source for a distant observer.重力透镜:一群大规模的星体,例如一个银河系,其重力弯曲且集中于较远距离星体的亮光,对远距离观测者产生一个扩大的、扭曲的、重复的原始光源影像
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