| 单词 | dark matter |
| 释义 | dark matter dark matter n.（名词）Physical objects or particles that emit little or no detectable radiation of their own and are postulated to exist because of unexplained gravitational forces observed on other astronomical objects. Dark matter is believed to be part of the missing mass.暗物质：会从它们本身发出很少或无法察觉到的光线的物质物体或微粒。因为在其它太空物体上所观察到的无法解释的重力，而被假设为存在。暗物质也被认为是遗失质量的一部分 |
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