stellar photometry星体光度学This formation, called an accretion disk, may be very important in some stellar birth sequences.这种构成物即所谓吸积盘, 它在恒星诞生的某些阶段可能是非常重要的.If the stellar spectrum is known, the albedo of the dust can be obta...
You've fractured a rib, maybe more than one...你的一根肋骨断了，可能不止一根。Hematuria is association with left rib fractures usually means a damaged spleen as well.血尿伴有左侧肋骨骨折通常意味着脾脏也有同样损伤.My face was covered with bruises and I ha...