On the prevenient education against drugs of teenagers 关于青少年毒品预防教育的思考
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Buy those who have tenant is secondhand the room should have " character " prevenient 购买有承租人的二手房要有“言”在先。
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Or we can draw a conclusion - all of the prevenient enterprises are virtual enterprise 或者是按照某些经典定义推出的结论是:以前的企业都是虚拟企业。
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How to utilize local abundant solar and wind energy resource to replace prevenient energy consumption is what this thesis studies for 如何有效利用当地丰富的太阳能和风能资源取代原有的能源消耗,是本文研究的目的。
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Along with the rapid development of internet , more and more people are using internet . prevenient technique of server ca n ' t meet the requirement 随着internet的高速发展,网络用户急剧增加,原有的服务器技术已经不能满足巨量的网络访问。
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In the postmortem processing system , the tested data is processed again . in the paper , the pressure of pantograph - catenary testing has replaced the prevenient testing means of the contact loss . with it , not only the accidental place , but the latent accidental place , can be tested 本文中,弓网接触压力检测发展了传统的弓网离线检测方法,不仅能检测出已产生的离线,还能检测出潜在的离线隐患点,可以更有效地指导现场对接触网设备进行维护。
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The design of dgwfs and the quadratically distorted diffraction gratings is introduced firstly in chapter 1 . secondly , based on the prevenient algorithms , the phase retrieval for the novel dgwcs is discussed by comparison , also more analysis is made by examples in chapter 2 第二章在总结、研究和改进前人理论方法的基础上,总结了适合光栅型波前曲率传感器相位恢复的三种算法,并作了详细的理论推导、分析和举例说明,完善了光栅波前曲率传感器的相位恢复理论。
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And this article uses the convenience and the rapidity of network to collect information and utilize data and combins with the prevenient research work , the study and discussion in this paper are in the aspects as follows : ( 1 ) agricultural data system is built in which the planting and the stockbreeding in the region agriculture are the representation 本文主要针对目前农业结构调整中存在的问题,结合以前的一定的研究成果,利用网络的收集信息、使用数据的方便性和快捷性,提出并设计了农业结构优化决策支持系统。本文在以下几个方面进行了研究和探讨: ( 1 )以区域农业中的种植业和畜牧业为代表,建立农业结构优化决策支持系统中的数据指标体系。
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According to prevenient experience and data , we modify all disfigurement and adopt advanced computer technology , automatic control technology and precise transducer through absorbing latest technical achievement at home and abroad , which makes the third generation sample have lots of good characteristics such as convenient manipulation , high credibility , good stability and simple maintenance and so forth 第三代样机设计中我们根据以前积累的大量的经验及数据,在充分吸收国内外控制领域最新成果的基础上,修改了以前所有的设计缺陷,采用了先进的计算机技术自动控制技术和高精度的传感器检测手段,使得系统具有操作方便可靠性高稳定性好和易维护的特点。
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The thesis research the issue by applying methods of economics , game theory , regulation economics and econometrics on the basis of prevenient researches . we begin with the formation mechanism of housing price in china , associating the analysis results of housing price and citizen incomes , and discuss how to regulate the price 本文在前人研究的基础上,综合运用经济学、博弈论、规制经济学、计量经济学方法,从我国住宅价格形成机理出发,结合我国住宅价格和居民收入的实证分析结果,在厘清我国住宅价格存在的几个问题基础上,逐一探讨如何对住宅价格进行规制。