天已开始下阵雨, 我一定会被淋湿.It has started to shower; I'm sure to get wet.看样子要下阵雨.It looks as if a shower were coming up.他总是忘带雨伞. 有时候下阵雨.He always forgets it! Sometimes shower....
He issued a very strongly worded statement denying any involvement in the plot.他发表了一项措辞强烈的声明，否认这一阴谋。He encourages parental involvement in the running of school.他鼓励学生家长参与学校的管理。The Foreign Ministry has issued a flat denial...
Vascular endothelial progenitor cells ( EPCs ) are the precursors of endothelial cells ( EC ) .血管内皮 祖 细胞是血管内皮细胞的前体.Objective : To evaluate the effect of thrombin in endothelial cell permeability.目的: 评价凝血酶对血管内皮细胞通透性的影响及其机...