大质量 meaning in English
high-ma x-ray binary
high-mass x-ray binary
Examples
- Massive stars are hottest in their central regions .
大质量恒星的中心区域温度最高。 - When a massive proto-star approaches the main sequence, its surface temperature is low and it can not ionize the ambient gas .
当一个大质量原星接近主星序时，它的表面温度是低的，因而不能电离周围的气体。 - This circumstance means that cool molecular gas is located there, a vestige of the original gas-dust cloud from which not massive stars were formed, spawning hii zones .
这种情形意味着那里有冷分子气体，它是形成大质量高温星、产生H区的原始气尘云残余。 - The hot, massive, high-luminosity stars of spectral types o and b are not distributed uniformly over the galaxy but are grouped into extensive, separate aggregates that have come to be called associations .
O型和B型的大质量高光度热星在银河系中分布并不均匀，而是聚集成为分开的大星群，即所谓星协。 - Symmetry , supersymmetry and large mass scale of matter
物质的对称性及超对称性与大质量标度