To study pharmacokinetics and availability of national - apramycin sulfate by oral and intravenous administration in 5 pigs.对5头健康猪口服和静脉注射国产硫酸安普霉素,研究其在猪体内的药代动力学和生物利用度....
他工作极为投入，会从早上七点一刻一直干到晚上九十点。He works obsessively from 7.15 am to 9 or 10 at night.虽已年届九旬，她依然头脑敏锐，个性很强。Into her nineties, her thinking remained acute and her character forceful.我天真地以为这是份朝九晚五的工作。I thought, naively, that this...