This unexpected result indicates that the falloff in luminous mass with distance from the center is balanced by an increase in nonluminous mass.
这个意外的结果表明随着远离核心，发光物质逐渐减少，不发光物质逐步增加，最终两者达到了平衡。
By comparing that calculated mass to the mass that comes from only luminous objects (the galaxies), they can determine how much dark matter is in the cluster.
然后通过和那些只计算发光天体(星系)的质量进行对比，他们就能够得出星系簇中有多少暗物质的存在了。
The angular mass is clad in white granite, and contains Spaces which are defined by their luminous conditions.
建筑棱角分明的体块由白色花岗岩层覆盖，内部空间由光线限定。
应用推荐