He has been studying archeology these thirty years.他这三十年来一直在研究考古学.He was an expert in agriculture archeology, and medicine.他是农业考古学的专家, 和药.She versed herself in Roman archeology.她精通罗马考古学....
目的了解冻干风疹减毒活疫苗的免疫持久性.Objective To study the immunity duration of attenuated live rubella vaccine.预防接种流感活疫苗或减毒活疫苗.Influenza vaccination of live attenuated live vaccine or vaccines.乙脑减毒活疫苗对1～6岁儿童的保护率为95 98%,95%可信限为7203%～994...
Visual position measurements in astrometry are most affected.天体测量学中视位置的测量受影响最大.A new theoretical system of astrometry in the frame of relativity ought to be finished.天体测量学需要在相对论框架下重新建立自己的理论体系.In this paper, the present s...
It was not until 1974 that his ability to write gelled again.直到1974年，他的写作才华才又得以发挥。They have gelled very well with the rest of the side.他们跟另一方的其他人合作得十分愉快。Their partnership gelled and scriptwriting for television followed....