compact object中文什么意思

植密星体

致密天体

致密星体

• compact:    adj. 1.挤满的，密集的；紧密的 ...
• object:    n. 1. 物，物体，物件。 2.目 ...
• macho ( massive compact halo object ):    晕族大质量致密天体

例句与用法

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1. Accretion disks formed when compact objects suck in matters of companion stars may also betray the existence of black holes
   另一个重要的观测对象是致密天体因为吸食伴星物质而形成的吸积盘。
2. We know that a star with mass lower than 8 solar masses , such as the sun , will end its life as a cold , compact object called white dwarf
   少于8个太阳质量的星如太阳，最终会演化为一颗寒冷细小的白矮星。
3. Back in the 18th century , scientists like laplace has already pointed out that highly compact objects might prevent their nearby light from escaping
   早在十八世纪，拉普拉斯等人已经提出了密度极高的天体可能会使附近的光线不能逃离的构想。
4. For neutron stars and black holes , accretion disk will emit high - energy x - rays when matters are spiraling in the compact objects , since immense gravitational force can cause substantial heat up of the matters
   对于中子星和黑洞来说，大的重力使吸积盘内物质的温度大幅上升，发出能量很高的x射线。
5. Hence , for the most part , observations of accretion disks and orbital motions merely indicate that there is a compact object of a certain mass , and says very little about the nature of that object
   因此大体上，增大圆盘片和轨道运动的观察只指示有某个质量紧凑的物体,而且有关那个物体的性质说得非常少。