调研

They have tested the sensitivity of a series of tetrazole complexes and obtained the relative magnitude of sensitivity of a number of 5- substituted tetrazole derivatives.

但文献调研表明，整体而言，前人在该领域的实验和理论工作数量较少(多数仅为氨基和烷基四唑衍生物)、涉及面较窄、精确性较差，更缺乏系统性。

By using the method of documentary investigation, ma thematical statistics and comparative analysis, this paper makes an analysis and study on body physique characteristics of sprinters aged 13~15 participating in 4 th and 5 th athletics games in Zhejiang province.

采用文献资料调研、数理统计、比较分析等方法，对参加 1999、2 0 0 1年浙江省第 4、第 5届田径运动会的 13～ 15岁短跑运动员身体形态特征进行了分析和研究，旨在为评价目前浙江省短跑后备人才的身体形态特征及短跑运动员的选材提供理论和实践依据。

On the basis of investigation and study of a lot of literatures, we find that there are problems or some untouched regions in the research on vibrational and thermodynamical characters of nanomaterials.

通过大量文献调研，发现在纳米材料的振动特性以及热力学方面的研究领域还有很多不足，甚至可以说还有很多并未涉及到的地方。

On the wide research of existing thesauri, Web service and knowledge organization technologies, according to the need of scientific monitor requirements, a multidisciplinary and multi-sources thesauri integration service framework is proposed.

在调研现有领域主题词表情况的基础上，结合Web Service技术和知识组织技术，针对国家科技热点监测的需要，提出了跨领域、多来源主题词表的集成服务框架。

In order to get the aryl alkynyl thio ether, we need to synthesize some important terminal functional compounds. Based on the preceding reaearch of our laboratory, we selected methyl thio methyl phenyl sulfone as nucleophilic reagent to eract with aromatic aldehyde and synthesized successfully a series of methylthio aryl ethynes I_ by"one-pot"reaction .

本论文在大量的文献调研和本实验室过去研究结果的基础上，利用亲核硫试剂甲硫基甲基苯基砜(methylthiomethyl phenyl sulfone， MP-S)与芳香醛的&一锅反应&，成功的合成了一系列甲硫芳炔化合物I_，从而为实现形态各异的芳炔硫醚类分子提供了一个良好的构筑平台。

This paper selects the cases of College R and University Y, based on overall investigations and thoro analyses of the faculty construction status and management mechanism of college R, the author find that there were some problems in the teacher structure of the adult college such as the age structure of the teachers were unreasonable, and the teacher's academic qualification and professional title are lower;, some teachers are lack of professional ethics, the teachers knowledge were outdated , the teachers in teaching and research were imbalance.

本研究首先选取R学院与Y大学为个案，采用定性研究与定量研究相结合的研究方法，对R学院师资队伍建设现状、师资管理机制进行充分调研和全面分析，发现成人高校师资队伍结构中存在教师年龄结构不合理，学历、职称结构偏低的问题，教师个体存在职业道德缺乏、知识储备陈旧和科研教学比例失衡的问题。

Therefore, Eucalyp tol oil is a fine substitute of fuel oil used for internal combustion engine.

摘 要：桉树是我国南方地区常见的常绿树种，我们经过较长时间的调研和资料整理，认为桉树类的枝叶油与柴油的理化性质十分接近，是非常好的内燃机燃料油的代用品。

With the number of people online worldwide expected to go from 1.5 billion today to 2.2 billion by 2013, according to Forrester Research, many of these networks will grow like Topsy .

根据Forrester调研公司的统计，当前的全球网民为15亿，在2013年底将增加至22亿，随着这一趋势，许多网络社区也会不断壮大。

Based on the research of the predecessor's production and the theoretic study, and establishs a mechanics and mathematical model of the horizontal well testing string and optimizes the composition and parts of the testing string. And the plunger effect, spiral bending effect, temperature effect and tympanites effect of the pipe string-packer system are analysed. At the same time, both the model of thermal field and pressure field are studied in accordance with technical peculiarity on site.

本文通过对前人研究成果的调研，建立了水平井测试管柱的力学模型和数学模型，并对测试管柱的结构及配件进行了优化；建立了管柱-封隔器系统的活塞、螺旋屈曲、温度和鼓胀四种基本效应的模型，同时也根据现场工艺特点建立了温度场和压力场的分布模型。

Based on research of frozen soil status in quo and analysis of earlier results of highway tympanites nation and abroad, taking advantage of the project"The tympanites mechanism and control technique of highway in YiLi"from the YiLi highway bureau, aiming at large areas of tympanites pingoes on G313 and G218 asphalt highway in YiLi, the thesis makes a thorough study on development mechanism and control technique of highway tympanites from soil features of highway tympanites, tympanites mechanism, material and structure of resisting tympanites by investigation in situ, test and analysis.

本文基于国内外冻土研究现状和道路翻浆已有成果的分析，以新疆伊犁公路总段科技项目&新疆伊犁境内道路翻浆机理与治理技术&为依托，针对新疆伊犁境内G313、G218线沥青路面大面积的翻浆鼓丘，通过现场调研、实验和分析，从翻浆土体特性、道路翻浆机理、抗浆材料和抗浆结构研制出发，对道路翻浆机理与防治技术进行了深入研究，主要包括以下几方面内容：①道路翻浆土体特性研究通过实地考察和室内实验，翻浆土体粘土含量高，富含腐殖质，天然容重一般在17～20KN/m3左右，含水量18～30%。

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。