Methods Complying with the united plan of medical survey nationwide, we combined sampling survey in various layers with general survey and typicalsurvey.
方法遵照全国医疗照射调查的统一方案，采用分层抽样调查、普查和典型调查相结合。
2
It isn't just typical parental kvetching that's driving those survey Numbers; our fears are grounded in real-world data.
那些调查数据不是源于典型的养儿育女时的牢骚，我们的担心根植于现实世界中的真实数据。
3
In a survey for the Kauffman Foundation of 4,163 companies started in 2004, Alicia Robb and David Robinson concluded that 80-90% of start-up capital for a typical firm came from two sources.