经过透析和冷冻干燥 、 可用免疫学方法测算.After dialysis and lyophilization , it can be detected by immunological methods.丘吉尔说过: “ 人类命运的好坏不能通过物质上的多寡来测算.Winston Churchill said that " the destiny of man is not measured by material computation...
Two kind of separated perforating and pulse fracturing composite charges are studied.论述了低渗油气层的地质特征;研究了两种分离式射孔脉冲压裂复合弹.Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各...
We were greatly honoured that Sheik Hasina took the trouble to visit us.谢赫·哈西娜专程前来看望我们，对此我们深感荣幸。The sheik in particular caused a slight stir and buzz.特别是这位酋长引起了一阵轻微的骚动和嘁嘁喳喳的声音.The sheik treated him as a friend and an equ...