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。
Methods Using the method of documentation investigation and field survey.
方法实地调查和文献调查相结合。
Delfin Go was the expert conducting a World Bank field survey back in 1995 in Livingston.
早在1995年，德尔奋。高就作为世行专家在利文斯顿市开展了一项实地调查。
On base of consulting relevant data, field survey was done using normal grassland survey method.
在查阅相关资料的基础上，采用常规草地调查的方法进行了实地调查。
The spatial analysis were carried out with satellite remotely sensed data and field survey reference data.
空间分析结论是通过比较卫星资料和现场观测得出的。
Invasive plants in Inner Mongolia were recorded in this paper based on field survey and related materials.
运用野外调查和文献研究方法，对内蒙古自治区境内分布的外来入侵植物进行了初步研究。
Based on the field survey data, topography and geomorphology of the Great Wall Bay in Antarctic are analysed.
本文根据实地考察资料，分析了中国南极长城海湾的地形、地貌特征。
Generally understand the relationship between output loss of rice and the level of air pollution by field survey.
通过实地调查，初步弄清水稻受大气污染后，其产量损失与大气污染程度的关系。
A field survey was carried out to determine whether households obtained drinking water from deep tube Wells installed in 2005.
另外开展了一次实地调查，确定这些家庭是否从2005年前安装的深管井中获取饮用水。
From data analysis of field survey and numerical model, wave and wave induced sediment transport of Gwadar Harbor is studied.
通过资料分析、现场勘察和数学模型，对瓜达尔港的波浪及波浪输沙问题进行了研究。
The trilinear coefficients derived from this calculation formula basically agree well with those obtained from field survey method.
采用该公式计算的三线系数与现场调查分析法所得结果基本一致。
The field survey on resources, vegetation types and natural environment of the plants of karst mountains in Kunming area has been done.
对昆明石灰岩地区岩溶山地植物的自然环境、植被类型、植物资源进行实地调查。
Based on the known data and on the field survey, the composition and distribution types of Bryophytes in Qinling mountain are analyzed.
本文在野外调查和整理已有资料的基础上，分析了秦岭地区苔类植物区系组成和分布类型。
In comparison with the maximum likelihood classification by field survey data, the classification precision of this model heightens 16%.
结合实地调查数据与最大似然分类算法进行对比实验，表明该模型比最大似然总体分类精度高16%。
By comparing simulation results with the results of field survey, diffusion parameters of ShanTou are suggested to use in similar study.
同时将模拟结果与汕头市环保局提供的实测值进行比较，提出汕头市初始扩散参数取值的建议。
In this paper, the main factors affecting tunnel erosion and their mechanism were studied based on field survey and data from sample analysis.
本文以野外调查和资料分析为基础，分析研究了影响洞穴侵蚀的主要因素和机理。
During the whole process, the survey methodology includes field survey, interview, network survey and some datas based on previous questionnaire.
研究过程中运用的调查方法有实地调查、询问、网络调查等，并运用了以往的一些问卷调查数据。
Through field survey, this paper illustrates there are two factors (motion sensor compensation and sound velocity) mainly effect acquired data quality.
经过野外调查，本文例证了两种要素(运动传感器补偿和声速)影响获得数据质量。
Based on the practical data from field survey in recent years, this paper makes a summary on neotectonic characteristics of Youjiang active fault zone.
本文根据近年来野外考察的实际资料，总结了右江断裂带的新构造活动特征。
After field survey on the stakeholders in the process of participatory forestry planning, this paper displayed the imagined worlds of those stakeholders.
通过对参与式林业规划过程中相关利益群体的实地调查，揭示了不同利益群体的思想世界。
Methods To carry out the sterilization surveillance based on "Hygienic standard for disinfection in hospitals"and a field survey by using a questionnaire.
方法按照《医院消毒卫生标准》监测消毒质量，用《医院消毒管理现状调查表》开展现场调查。
Based on field survey data, an area, an area statistical analysis of soils and loose sediments for both of their genetic and compositional groups was made.
利用土壤普查和松散堆积物调查资料，对全县土壤和松散堆积物按成因类型和组成特征进行了面积统计。
Methods: Field survey, experts counseling and focus group interviews were employed to collect data and calculate standard cost of diagnosis of Down's Syndrome.
方法：采用现场调查、专家咨询、专题组座谈和个人深入访谈，对唐氏综合征产前诊断项目的标准成本进行测算。
As an important parameter usually decided by field survey, mud depth of debris flow is directly related to quantitative calculation of velocity and impact forces.
泥石流泥痕深度是一个通过勘测调查获取的重要参数，它直接关系到泥石流运动流速、冲击力等特征参数的定量计算。
Based on the field survey and indoor analysis, geological mapping unit for Fuping surface shell rocks is built, and the unit is divided into upper and lower parts.
依据野外调查资料和室内化学分析，组建了阜平表壳岩的填图单元，单元分为阜平表壳岩上部和阜平表壳岩下部岩石。
The field survey and the data analysis show that the cause of soil drying in the Loess Plateau of northern Shannxi has two aspects: natural causes and anthropogenic causes.
野外调查和资料分析显示，陕北黄土高原土壤干化原因有两个方面：一是自然原因；二是人为原因。
In April 1968 a field survey was carried out in the pastureland of Xiyetlik and Jiupkuikuil near Aksakmaral of Bachu County, Xinjiang for virus isolation from sheep and goat.
1968年在新疆巴楚县阿克沙克马拉勒地区的西衣提力克，久甫库库勒等荒漠牧场中对绵羊和山羊进行了新疆出血热病毒自然感染的调查。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
利用野外调查的方法，研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
利用野外调查的方法，研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
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