Methods Epidemiological field survey and case-control study.
方法采用流行病学现场调查和病例对照研究。
This study analyzes the effect of flow rate balancing upon indoor climate and thermal comfort in a radiant floor heating system through field survey and computer simulations.
本研究通过现场调查和计算机模拟，分析了地板辐射采暖系统中流速平衡对室内气候和热舒适性的影响。
METHODS To carry out a field epidemiological survey and etiological study on Listeriosis.
方法：定点进行了流行病学调查和病原学研究。
Methods Retrospective epidemiological cohort study and field survey were conducted for dermatological examination, occupational hygiene and occupational exposure history for 2 876 workers.
方法采用现况调查和回顾性队列研究方法，对2 876名队列成员进行皮肤科检查和现场职业卫生学及个人职业史的调查。
Getting high - resolution image, through RS and GIS analyzing and GPS field survey, all above are effective methods for getting data of high quality small-scale landscape ecology study.
获取高分辨率遥感影像，通过遥感和GIS分析，结合GPS地面精确定位调查，是高质量小尺度景观样本研究数据获取行之有效的方法。
This thesis is base on the Bodhisattva statues of Liao Dynasty and Northern Song in northern China area. Study the form of the statues according to the result of field survey.
内容提要： 本稿就中国北方地区辽代与北宋菩萨像，在实地调查基础上进行了造型考察。
Based on data analysis and field survey, the study chooses various evaluating indices to finish the research and evaluation on main crop straw in Jilin province.
通过实地调查和文献分析，选择不同的秸秆资源评价指标，对吉林省主要农作物秸秆资源进行了调查和评价。
This thesis intends to conduct a comprehensive and systematic study of this subject by means of literature review, survey and field interview.
借助查阅文献、问卷调查、现场访谈等形式，本文试图对其进行一个比较系统、全面的分析。
Here you might help gather some data in some experiment, field study, or survey-and even have a share in formulating the hypothesis that is the basis of the article that comes out the other end.
在这些学生，会帮助教授收集一些资料、进行某种实验、乡野调查，甚至一起制定一些相关假说在一些文章上。
Through field study and questionnaire survey, plant materials applied in rural tourist areas of Shanghai and tourist's plant favor were completely studied.
本研究在实地调查的基础上结合问卷调查，对上海乡村旅游景区的植物材料和旅游者对乡村植物景观的喜好进行了较为全面的研究。
Through field study and questionnaire survey, plant materials applied in rural tourist areas of Shanghai and tourist's plant favor were completely studied.
本研究在实地调查的基础上结合问卷调查，对上海乡村旅游景区的植物材料和旅游者对乡村植物景观的喜好进行了较为全面的研究。
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