Many resource-poor countries lack facilities for rigorously screening blood supplies .

许多资源贫乏的国家缺乏严格筛选血液供应的设施。

The current research was " not a very rigorously done study ; it was sort of ad hoc , " he says .

当前的研究并不是一个非常严谨的成功项目，它有点特别，他说。

This principle must be applied rigorously to all of us , including china .

这一原则必须在我们（包括中国）之间严格实施。

It is assessed as well , though less rigorously , in the private sector .

在私立学校，虽然也对教师进行测评，但不是那么严格。

Toyota engineers have rigorously tested our solutions .

丰田工程师严格测试了我们的解决方案。