| 单词 | missing mass |
| 释义 | missing mass missing mass n.（名词）1. The difference between the observed mass of the universe and the mass needed to halt the expansion of the universe.迷失质量：宇宙的观测质量与使宇宙停止扩张的质量间的差异2. The unobserved matter needed for the observed rotation of most galaxies to match theoretical predictions.迷失质量：观测大多数银河实际运行的结果与其理论预测结果间未观测到的差异 |
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