超细粉体具有比表面积大、表面活性高、化学反应速度快、溶解度大等特点，药品经超细粉化后，外用或者内服时均可提高吸收效率、治疗效......

In studies of upwelling,usually data from infrared and optical sensors is used which provides information on the sea sur......

介绍了振动载体旋流干燥机的结构、原理、对阻燃剂干燥的新工艺,并对其干燥机理进行了分析,给出了该机干燥的实用例.......

--The differences of temperature, salinity distribution characteristics and structure of circulation in the upper layer ......