查询词典 field survey

By means of field survey, systems analysis and history datum analytic methods, on the base of natural, social, economic conditions of the source region, the author analyzed the type, characters of vegetation of the source region, then aimed at the problems of produce in source region, and then took out thereinafter conclusions on studying approaches to sustainable utilization of grassland in the source region.

本文通过实地调查、系统分析、历史资料分析的方法，在阐明江河源进行草地生产的自然、社会、经济现状基础上，分析了江河源区植被分布的类型及特点、江河源区草地退化原因，并针对江河源区草地生产存在问题，提出了江河源区草地可持续利用的途径。

Ungulate tracks: regular field survey of routes, recording the number of fresh tracks (less than 24 hours old) and snares on the routes.

有蹄类足迹：定期进行样线调查，记录样线上24小时内新鲜足迹的数量和猎套数量。

A field survey and hydroponic culture were carried out to study the effect of zinc on the growth and Zn accumulation of Picris divaricata Vant.

通过野外调查和营养液培养，研究Zn对滇苦菜Picris divaricata Vant。

Diversity of aquatic vascular plants in Anhui province was investigated based on the field survey and literatures.

通过实地调查并参考相关文献，对安徽水生维管植物的多样性进行了研究。

Based on field survey and document information, and combining with climate data, the biogeographical significance of flora transition and its correlations with climate factors were examined, and in terms of the biogeographical significance, the vegetation regionalization in eastern China was explored.

利用野外考察和文献记载资料，结合气候数据，探讨了植物区系过渡性的生物地理意义及其与年平均温度之间的联系，并将区系过渡性的生物地理意义应用于中国东部地区植被的分区。

Field survey was conducted in the typical low yield Carya hunanensis forest of Jingzhou, with a view to identify the correlation of site condition and the nut yield and trunk diameter at breast height.

对靖州县典型高产和低产的湖南山核桃林的产量、胸径及立地因子进行了调查，并对其进行了相关分析。

Basing on detailed field survey and laboratory researches on lithological features, mineralogical composition, geochemical and zircon SHRIMP U-Pb data, together with the mineralogical study of chromitite and mantle peridotite heavy mineral bulk sample, various proceedings and recognitions have been achieved:(1) The mantle peridotite is the remnants of partial melted MOR mantle altered by SSZ fluids.

通过详细的野外调查和室内岩石薄片的岩相学、矿物成分、岩石地球化学和锆石SHRIMP U-Pb同位素年代学，铬铁矿和地幔橄榄岩的人工重砂大样的矿物学研究，取得以下进展和认识：(1)认为康金拉地幔橄榄岩为部分熔融MOR地幔残余，叠加了SSZ流体的改造。

Based on the means of literature citation, systematical specimea examnation, extensive field survey, morphoanatomic experiment and the calculation of similarity-coefficient, the morphotype, classificatory revision and phytoflora of Elaeocarpaceae in Hunan Province were sdudied.

摘 要：本文旨在通过文献查阅、标本研究、野外观察、形态解剖实验、相似性系数计算等方法，以完成湖南杜英科的形态结构、分类修订、植物区系的研究。

The wild plants traditionally used for food by the Mongolians in Ejina were investigated by the methods of ethnobotanical field survey.

运用民族植物学方法，调查研究了额济纳蒙古族食用的野生植物。

Open field survey,data collection,taxonomic research and specimens identification were employed,to confirm species and geographic distribution of the medical plant of Labiatae and Gesneriaceae in Guizhou.

通过野外调查、标本采集、分类学研究及资料考证，基本搞清了贵州唇形科、苦苣苔科药用植物资源的种类与地理分布。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。