这些结果来源于一项为期两年的研究。该研究对英国人口进行横断面分析，旨在调查年龄增长对心血管系统产生的影响。
The results are based on the findings of a two-year study of a cross-section of the British population, which examined the effects of ageing on the cardiovascular system.
这些结果来源于一项为期两年的研究。该研究对英国人口进行横断面分析，旨在调查年龄增长对心血管系统产生的影响。
The results are based on the findings of a two-year study of a cross-section of the British population which examined the effects of ageing on the cardiovascular system.
通过分析黄河口河道在纵剖面、横断面、河型等方面的演变过程，总结归纳出黄河口河道的演变规律。
By analysis of the morphological process in longitudinal profile, cross section and river pattern, the law of river course evolution at Yellow river estuary was summarized.
采用横断面调查与对比研究方法，分析心绞痛和心肌梗塞病例生活相关危险因素与生化指标的差异。
Methods Cross-sectional study and contrastive analysis were used to analyze the clinical data and laboratory data of angina cordis and myocardial infarct cases.
方法对2001年、2003年与2005年三次全国医院感染横断面调查结果进行比较分析。
Methods the transection investigation on nosocomial infection results in the years of 2001, 2003 and 2005 were compared and analyzed.
这个分析以为一旦它进入这条溪，残余的集中在整个任何溪横断面相同，废水被完全混合。
This analysis assumes the effluent is completely mixed once it enters the stream and the concentration of residuals is uniform throughout any stream cross section.
方法采用横断面调查法，对183名普通病房住院患者进行问卷调查，并对调查结果进行统计、分析，探讨应对策略。
Methods a cross-sectional survey of 183 patients hospitalized in general wards questionnaire survey results and statistical analysis to explore the coping strategies.
用矩阵分析的方法对变厚度矩形沉井结构横断面进行受力分析，求出了精确解。
In this paper, the method of matrix analysis is used to the cross section of rectangle open caisson structure of the variable thickness, and exact results are worked out.
采用有限元法分析了棒材连续热轧中变形区及出变形区时轧件横断面温度场。
The temperature field of the bar in and out the deformation zone during continuous rolling is simulate by finite element method.
通过对公路路基横断面面积计算方法的分析，探讨对其进行计算机程序设计的思路及方法，并提出了该算法的参考程序。
Analysis is made on the computer programming for gaining the section area of the highway subgrade, and discussed the programming steps and methods.
流场分析法不仅可给出明渠的流量，还可给出明渠横断面上的流速分布。
The analysis method of flow field not only can show the discharge in open channel, but also the velocity distribution of its transverse profile.
介绍了道路横断面的四种基本形式，分析了每种形式的使用效果和适用条件。
Based on those conditions the choice principle of urban road cross section can be determined.
本研究在分析线路平纵横断面参数对高速列车行车安全性与乘坐舒适性影响的基础上，建立了较为完善的车线动力相互作用分析模型。
Based on the analyses of the effects of route alignment parameters on running safety and ride comfort, a model of dynamic interaction between vehicles and structures was established.
本研究在分析线路平纵横断面参数对高速列车行车安全性与乘坐舒适性影响的基础上，建立了较为完善的车线动力相互作用分析模型。
Based on the analyses of the effects of route alignment parameters on running safety and ride comfort, a model of dynamic interaction between vehicles and structures was established.
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