|
In this paper,the author affirms the importance of library users and raises synchronously a query to the proposition of Users are always rightwhich was put forward by Professor Cheng Huanwen from library values and its institutional arrangements abroad. |
中文意思: 本文在肯定图书馆用户的重要性的同时,从国外图书馆价值观及其制度化安排、图书馆用户服务的操作层面两方面,对程焕文教授提出的“用户永远都是正确的”的命题提出了质疑。 |
以下为相关句子列表(点击查看,可以看对应的解释):
|
|
In this paper,river water quality prediction is integrated with water pollution control measures.Two parameters,water environmental capacity and Pollution Index are selected for pollution control measures.The objective is achieved after the development of
|
|
|
本文将水质预测及水污染控制措施有机地结合,选取水环境容量和污染指数作为水污染控制的参数.这样,一维对流-扩散水质方程的求解除就是实现本研究目的的关键.本研究采用的模型在现有的水质模型基础上有所改进,因为其采用四点隐格式对水质进行预测,推求可接纳污染物的环境容量值及为保证水质而限定的污染物浓度值,从而制定相应的水污染控制措施.为整体考虑各种污染物的情况,建议采用河流的污染指数进而推求综合污染指数.总之,本研究为水质保护提供了科学的计算方法,该法对水污染控制及污水对河道水质的影响是实用有效的. |
|
In this paper,six methods of ammonia-nitrogen wastewater physic-chemical denitrication treatment were infroduced,such as blow-removal,steam-abstraction,crystallization,chemical precipitation,chlorination and ion exchange.Their mechanisms and engineering a
|
|
|
介绍了吹脱法、气提法、结晶法、化学沉淀法、氯化法、离子交换法6种常用的氨氮废水物化法脱氮处理技术和工程应用情况,并指出了在开发和实施氨氮废水脱氮处理技术(工程)时需要注意的问题。 |
|
In this paper,technological process of the electric ceramic are introduced and functions of the organic compound are investigated in the example of the technological process of the thin slice electric ceramic.It is considered that in the process best comp
|
|
|
介绍了电子陶瓷成形方法,并以薄片成形方法为例分析了所用有机材料的作用,认为在生产中应根据制品形状、特性等从各种成形方法和有机材料中选择最佳组合。 |
|
In this paper,technology for water injection by long bore hole in fully mechanized mining face was studied,relevant experience and some parameter were acquired,which provide a reference for using this method in similar faces.
|
|
|
以郑州矿区典型的“三软”煤层综放工作面为对象,试验研究了长钻孔注水防尘技术,取得了“三软”煤层长钻孔注水经验和参数,为郑州矿区类似条件的工作面推广该方法提供了参考。 |
|
In this paper,the application of DSP technology in electric power measurement meter has been studied,meanwhile analysed the error of the electronic energy meter,put forward the measure to compensate error with software method.It not only changes the preci
|
|
|
对DSP技术在电度表中的应用进行了研究,对电度表系统的误差进行了分析,提出了采用软件方法来补偿误差的措施,使电度表的精度达到了设计要求,又避免了利用硬件进行误差补偿所带来的弊端,不用在线路中调整电压、电流采样值,有利于生产。 |
|
In this paper,the author affirms the importance of library users and raises synchronously a query to the proposition of Users are always rightwhich was put forward by Professor Cheng Huanwen from library values and its institutional arrangements abroad.
|
|
|
本文在肯定图书馆用户的重要性的同时,从国外图书馆价值观及其制度化安排、图书馆用户服务的操作层面两方面,对程焕文教授提出的“用户永远都是正确的”的命题提出了质疑。 |
|
In this paper,the backward simulation was summarizd at home andabroad,the characteristics of shell nosing were introduced,the theory and scheme of backward simul-ation of shell nosing was constructed,the determined methods of the boundary conditions were
|
|
|
在导弹训练模拟器的研制中,故障设置功能是提高训练人员对各种应急状态处理能力的重要手段.不同的操作训练特点故障设置的方法和原理也会不同,在实际应用中依据模糊理论和随机理论,结合模拟器设计中的实际经验,通过计算机软件实现故障设置,阐述了导弹模拟器设计中两种故障设置的实现方法. |
|
In this paper,the basic characteristics of Neilingding Islands flora and their relationships with the neighboring floras were studied.The results show:(1) the vascular flora of Neilingding island consists of 127 families,367 genera and 551 species,of whi
|
|
|
通过对广东内伶仃岛的维管植物区系进行全面考察、采集、鉴定和研究,结果表明:(1)共有野生维管植物127科367属551种,其中蕨类植物20科25属38种,种子植物107科342属513种,12种为广东新记录;(2)种子植物区系的表征科主要有:樟科、茜草科、夹竹桃科、番荔枝科、大戟科、桑科、冬青科、芸香科、葡萄科、五加科、紫金牛科、荨麻科、防己科、天南星科、棕榈科等;(3)属的地理成分以泛热带分布为主,其次为旧世界热带及东亚分布;(3)通过与邻近地区植物区系的比较,发现内伶仃岛与香港植物区系相似性最高,与古 |
|
In this paper,the basic principle and influence factors of sludge dewatering technologies are introduced,strike, burn,ultrasonic wave,heat hydrolysis,electricity permeate,coagulation precipitate and other daily technology included.Their advantages,disadva
|
|
|
主要介绍了污泥脱水技术(干化、焚烧、超声波、热水解、电渗析、混凝沉淀和其它常用技术)的基本原理和影响因素,分析了它们的优缺点和适用条件,并结合应用情况对它们的发展趋势作了展望。 |
|
In this paper,the behavior of the ill-posedness of the anisotropic diffusion is analyzed through the energy function.
|
|
|
针对各向异性扩散方程中的“病态性”问题,从能量函数的角度对其原因进行分析,并依据稳定性的要求选择合适的扩散系数。 |
|
In this paper,the drug administration system is researched and devoloped.Carring out computer based management,the drug information in a hospital is completely brought into the hospital information as a real time situation with high share and high efficie
|
|
|
为加强医院的药政管理工作,开发了医院药政管理系统,并且实施联网管理,将医院药品信息全面纳入到医院信息总体管理中,最终使药品信息处于高度共享、高效率的实时处理状态,形成从总体调控到相互制约的管理体系,以确保医院获得良好的效益。 |
|
|
|