He is a generous contributor.他是位慷慨的捐助者.They reported that clouds are an important and heretofore uninvestigated contributor to the climate.他们报告说，云是影响气候的一个重要因素，但迄今为止没有进行过研究。All this can lead to divisive family arguments t...
在生物学上,同种族生物数目越多,更加容易收到种族病毒的侵害.In biology a more homogeneous population is more susceptible to a genocidal plague.成年海豚企图杀死同种族的刚出生的小海豚.Adult tucuxi dolphins have been seen trying to kill a newborn calf of their own species...
Methods: The data of 19 cases with appendiceal mass was analyzed retrospectively.方法 回顾 分析我院阑尾炎性肿块19例的临床资料.Conclusion Laparoscopic treatment appendiceal abscess is feasible and there are less complications.结论小儿阑尾脓肿腹腔镜治疗是可...