Meteorologists have predicted mild rains for the next few days.气象学家预测接下来的几天有小雨。Meteorologists say we are facing twenty years of colder weather and regional droughts.气象学家说我们面临着二十年较寒冷的天气和地区性干旱.So the weather satellites are...
Ratios of hapten intergraded with BSA and OVA were 21:1 and 11:1, respectively.半抗原和牛血清白蛋白及卵清蛋白的结合比分别是21:1和11:1.Objective To study the preparation and characterization of hapten and artificial antigen of dicyclohexyl phth...
约翰逊刮胡子时刮伤了自己。Johnson cut himself shaving.在那桌子的表面上有几条刮伤痕迹.There are several scraping scar marks on the surface of that table.他修剪玫瑰时双手刮伤得很厉害.He scratched his hands badly while pruning the rosebushes....