Objective : To investigate the feasibility, safety and cancer clearance of laparoscopic distal gastrectomy with D 2 lymphadenectomy. 目的: 比较腹腔镜辅助下远端胃癌根治及D2淋巴结清扫术的手术方法、可行性及安全性.
镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.导致萤光发色基团所处的微环境也相应变化;并运用它推测了镧离子对该酶的激活作用机制.The activation mechanism of La ( III ) to the HRP was also discussed.说明: 硝...
明仁天皇在1959年打破皇室传统,娶了一位平民女子为妻。In 1959, Akihito broke with imperial tradition by marrying a commoner.为富不仁,为仁不富.The rich are not benevolent ; the benevolent are not rich.这些核中有仁.These stones contain kernels....
That was a pretty brainless thing to do.那样做很愚蠢.Brainy students box , will always pick their teachers'brains, but the brainless ones never do that.聪明敏锐的学生会经常向他们的老师详细讨教, 但愚钝的就从来不会做这个.For instance, it appears the ances...