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...
尽管他家境一般，但也并不算贫穷。Though his background was modest, it was in no sense deprived.尽管西比斯大发牢骚，但妈妈不会放她一马。Though Sybbis complained bitterly, Mama would not let up on her.尽管他身形庞大，移动起来还是很灵巧。Despite his bulk he moved lightly on his...