By means of the systematic analysis of the yield , quanlities and economic benefits , the optimum ratio of n to k2o was 12 to 4 通过产量、品质、效益综合分析，在中等土壤条件下，京早13施肥以氮钾配比12 : 4最为适宜。
It is necessary to carry out a systematic analysis on the present situation of the researches in order to have a thorough understanding of althusser 为了使这项研究继续深入展开，我们有必要对此进行系统总结和分析。
This is the first time that scientists have done a systematic analysis of how genes can influence the effect of coffee on heart attack risk 报道说，这是科学家们首次对基因如何影响咖啡对心脏病发作危险的作用进行系统的分析研究。
Finally , this article makes comparatively systematic analysis of the overall structure design of real estate mbs in our country at present 最后，文章就现阶段我国发行房地产抵押贷款证券的总体结构设计问题进行了较为系统的探讨。
But we ca n ' t see any book or paper providing a systematic analysis of these types of mortgage - backed securities , especially cmos 不过，遗憾的是，目前我们还没有看到对上述各抵押贷款支持证券品种特别是cmo证券进行系统研究的相关论述。
By adopting the method of combining calculation with caf , cae a systematic analysis was carried out on carrying capacity of target positioning parallel robot 采用计算与caf和cae相结合的方法，对靶定位并联机器人承载能力进行了系统分析。
In the procession of the course , i find it is very important to do some systematic analysis and the demonstration of its feasibility 通过《摄影》网络课程的开发，作者认为进行网络课程开发前对整个项目要进行科学的系统分析和可行性论证。
The third chapter offers a scientific measurement system by the method of systematic analysis from the angle of organization ’ s learning system 第三章从组织学习系统的角度出发,运用系统分析的方法构建了一套更为完整、科学的组织学习能力测评体系。
Systematic analysis of leading function , various influences , and new trends in future of mass media in extension of agricultural technology is presented 从媒体在农业科技推广中的主要做法、导向和今后发展的趋势，加以理论和实践上的分析、归纳。
