Halo Wars光环战争;星环战役;光晕战争;光环战役
Halo Zero光晕;光晕零;晕;最后一战零
Halo Legends光环传奇;片;光晕传奇;光晕传奇专辑
circumscribed halo外接日晕;外晕;外切晕;外接晕圈
pleochroic halo多向色晕;多色晕;多向色晕圈;五色晕
stellar halo恒星晕
halo sap多汁木材
light halo光晕
halo fibre光晕纤维
X-rays are absorbed and scattered by dust grains when they travel through theinterstellar medium. The scattering within small angles results in an X-ray “halo”.
当X射线穿越星际介质时会被星际尘埃颗粒吸收和散射,散射角度较小的光子就会在原来的X射线周围形成一个弥散的图像,这就是“晕”。
参考来源 - 用高角分辨的X射线点源的晕研究星际尘埃的空间分布N-COUNT(可数名词) A halo is a circle of light that is shown in pictures around the head of a holy figure such as a saint or angel. 光环