医生们抱怨他们疲于应付医药公司的销售人员。Doctors are complaining about being barraged by drug-company salesmen.留下了20名骨干人员。A skeleton staff of 20 is being kept on.救援人员因风浪太大而被迫中断工作。The rescuers were beaten back by strong winds and currents....
The - liquid equilibrium data for the ternary --- dibromobenzene were determined by differential scanning calorimetry ( DSC ).采用差示扫描量热法,通过对一系列“拟二元”物系固液平衡数据的测定,得到了 邻二溴苯 、间二溴苯和对二溴苯三元 物 系 的 固液平衡数据....