... luminous layer ==> 发光层 luminous mass ==> 发光质量 luminous organ ==> 发光器官 ...
双语例句
1
This unexpected result indicates that the falloff in luminousmass 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。
2
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。
3
Being brighter than one million Suns, Eta Carinae (the brightest star in this image) is the most luminous star known in the Galaxy, and has most likely a mass over 100 times that of the Sun.