previou

This kind of assertion seems previou assert order to require special language extensions and has led people to suggest introducing first-order predicate calculus .

这种情况下的断言似乎似乎这种原地就需要实现特定的语言扩展，于是一些人建议引入一阶谓引入一些实现词演算。

A new kind of bullet has brought this war to a terrible deadlock , bringing death on a scale never previou sly seen in warfare .

一种新式子弹将这场战争带入了可怕的僵局，造成了始料未及的大规模人员伤亡。

Because previou neural stem cells mainly come from fetus or embryonic tissue . not only few , but also effected by moral principles , So the application of it suffered restriction .

由于以前的神经干细胞多来自胎儿或胚胎组织，不仅来源少，而且受到伦理道德的影响，因此其应用也受到了一定的限制；

According to the new teaching program and the features of electric specialty courses , some proposals are put forward for the improvement on the course content arrange - merit on the basis of analysis of the drawbacks in previou cour - se content organization and teaching measure .

针对新的教学大纲的要求和电类专业课的特点，在分析了以前课程内容组织和教学手段方面的不足的基础上，结合课程内容的编排等提出了一些改进设想。