The blood amylase is usually elevated as a result of parotitis.腮腺炎常引起血清淀粉酶增高.The starch - digesting amylase produced by the pancreas and present in pancreatic juice.小肠内产生的助消化的荷尔蒙;刺激胰腺和肝脏.Amylase, proteases and other inex...
Selective dehydration of hexose, such as D - fructose, is one of main synthetic methods for 5 - hydroxymethylfurfural.果糖等己糖选择性脱水是制备 5- 羟甲基糠醛的主要方法之一....
Thai Airways said the plane had been given clearance to land.泰国航空公司说，该飞机已经得到降落许可。British Airways have two flights a day to Bangkok, and there are onward flights to Phnom Penh.英国航空公司每天有两个航班飞往曼谷，那里有前往金边的接续航班。...a feeder to...