“online searching system”的概念、定义、翻译、参考文献-科学参考

单词	online searching system
释义	online searching system Encyclopedia 管理学联机检索系统释 online searching system联机检索系统利用通信线路将设在各处的终端与计算机检索系统连接以提供信息检索服务的系统。
随便看	proportionality proportionality coefficient proportionality factor proportional limit proportional loading proportionally cutting circle proportional mean proportional navigation proportional numbers proportional odds model proportional odds regression model proportional part proportional plus integral plus derivative control proportional plus integral plus differential control proportional-plus-integral-plus-differential control proportional price rule proportional profile proportional region proportional regulator proportional regulatory systems proportional relation proportional relations among agriculture,light industry and heavy industry proportional relations among primary industry,secondary industry and tertiary industry proportional representation proportional sampling

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。