利用综合分析方法估计我国人群三种肿瘤的主要危险因素的相对危险度及人群归因危险度百分比。
To estimate the relative risk and the population attributable risk percent (PARP) of main risk factors by comprehensive analysis.
利用协调分析矩阵和理想矩阵，给出了评价国家经济实力的综合方法。
Using the harmony analysis matrix and ideal matrix, this paper gives the synthetic method which is uncomplicated and practical for estimating national economic power.
对我国各地的秸秆年产量、向等进行了详细的分析，提出了秸秆综合利用的方法。
Based on a detailed analysis on annual yields and delivery of straws in China, methods for comprehensive utilization of straws were suggested.
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