1) association retrieval
关联检索
1.
Research and application of association retrieval strategy based on Hibernate;
基于Hibernate的关联检索策略研究应用
2) component relative retrieval
组件关联检索
4) On line retrieval
联机检索
1.
This article introduces the function and feature offered by Dialog On line retrieval system,so as to gain the inforemation as needed and several kinde of means by which reduces search fees.
本文介绍了如何利用DIALOG联机检索系统提供的检索功能与特点,达到既获取所需的信息,又降低联机检索费用的几种方
5) online retrieval
联机检索
1.
Based on comparison and analysis of database contents embodied in five international online retrieval systems in subject and its hiberarchy,this paper puts forward five suggestions that would help to select the right online retrieval system on database resources.
本文在对五大国际联机检索系统收录数据库按学科类别、学科分级分别进行比较分析的基础上,提出了依据收录数据库资源特色来选择联机检索系统的五点建议。
2.
4 and the methods of its installation,setting-up and utilization,and through some examples demonstrates several skills of reducing the online retrieval expense.
4的特点、安装、设置和运用方法,并通过查新实例展示了降低联机检索费用的几种技巧。
3.
With the purpose of saving money of the users,this article introduces ingenious use in online retrieval of patents in order to reduce the costs in using the system of DIALOG.
文章介绍了在DIALOG联机检索系统中检索专利文献时如何降低检索费用的技巧,以节约用户的费用。
6) federal search
联合检索
1.
This paper introduces Shantou university s electronic book federal search system which is based on Web Service technology.
介绍了汕头大学的电子图书联合检索系统,该系统基于Web Service技术。
补充资料:Gilliland关联
分子式:
CAS号:
性质:1940年E. R. Gilliland以50组二元及多元蒸馏的逐板计算结果为基础,提出精馏塔中回流比与分离所需理论塔板数的关联。在此关联中,以(N-Nm)/(N+1)为纵坐标,(R-Rm)/(R+1)为横坐标作图得出一条关联曲线,N为理论塔板数;Nm为最小理论塔板数;R为回流比L/D,L为塔内回流量,mol;D为塔顶产品量,mol;Rm为最小回流比。1972年V. K. Mdokanov等人曾将此关联曲线近似的用下式表示: 其中
CAS号:
性质:1940年E. R. Gilliland以50组二元及多元蒸馏的逐板计算结果为基础,提出精馏塔中回流比与分离所需理论塔板数的关联。在此关联中,以(N-Nm)/(N+1)为纵坐标,(R-Rm)/(R+1)为横坐标作图得出一条关联曲线,N为理论塔板数;Nm为最小理论塔板数;R为回流比L/D,L为塔内回流量,mol;D为塔顶产品量,mol;Rm为最小回流比。1972年V. K. Mdokanov等人曾将此关联曲线近似的用下式表示: 其中
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条