The technology and property of nanometer cermet is studied with new microwave sintering technology.采用微波烧结新技术研究了纳米金属陶瓷材料的烧结工艺与性能.UNIT NINETEENA nanometer is one billionth of a meter ( 3~4 atoms wide 2 ).一纳米即十亿分之一米 ( 可以排列三...
他摆出一副挑衅的架势,但只是虚张声势.He behaved aggressively out of bravado.法老成了到处挑衅的征服者.The Pharaohs became aggressive conquerors.他要求暂缓采取行动,等对方挑衅的情况更明朗时再说.He urged delay to a moment when the provocation would be clearer....
在本世纪末实现工农业总产值增四倍的目标是完全可能的.It is entirely possible to achieve the goal of quadrupling the gross annual value of industrial and agricultural production by the end of the century.再加入沙门氏菌就会产生二倍到四倍的致癌化合物.When added to Salmone...
Obstruction of the bile duct is associated with cholangitis.胆管梗阻能并发胆管炎.Patients with clinical evidence of coexisting acute cholangitis were excluded.排除有临床证据的急性胆管炎.Objective To study current developments in research of pr...