An investigation is underway to find out how the disaster happened.调查已经展开，以查明灾难是如何发生的。It was a cold evening, winter well underway.那是个寒冷的夜晚，入冬已有多日。Road and bridge construction is underway.公路和桥梁正在建设中....
An investigation is underway to find out how the disaster happened.调查已经展开，以查明灾难是如何发生的。He quoted Mr Polay as saying that peace negotiations were already underway...他引用波利先生的话，说和谈已在进行之中。Plans are underway for a fifth termin...
MgO改性提高对二乙苯选择性最为明显.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择.The best choice for separating diethylbenzene is the adsorptive separation by zeolite...