Departments of public health must enhance control over prescribed ephedrine preparations.卫生部门要加强对麻黄素单方制剂的管理.OBJECTIVE : To establish an HPLC method for the assaying of ephedrine hydrochloride in Xiaoerhuatanzhike tablet....
A process taking place at constant temperature is said to be isothermal.温度恒定时发生的过程叫做等温过程.Some women with hydrosalpinx may have constant or frequent pain in their lower or abdomen.有些输卵管积水患者可以有持续的或频繁的下腹痛.The noise of traff...
除此而外,科学工作者还发现中性特征方面的另外一种遗传偏移.Scientists have found another kind of genetic drift in neutral traits.这是生物学家称之为遗传偏移的一种方式.This is one form of a process that biologists call genetic drift.可以得出等值线的偏移位置.The migrated position of...