Monitoring of frozen soil hydrology in macro-scale was performed by Chinese and Japanese scientists from 1997 to 1998. Q......

研究沥青质溶液的胶体结构、胶态粒子的形成、形态和宏观尺寸，对石油的勘探、开发、储运以及加工都具有非常重要的意义。在研究沥青......