理学 计算与理论化学 释 open system 开放系统 与外部环境发生相互作用的系统称为开放系统。 理学 系统学 释 open system 开放系统 与外部环境存在物质、能量或信息交换的系统。与开放系统相对应的是封闭系统。客观世界中，封闭系统的存在是相对的，开放系统的存在是绝对的。
＞物理化学＞热力学(含统计热力学)＞释义 open system 开放系统
网络与数据通信 协议体系与组成结构 释文 open system 开放系统
- extraction rate
- extraction reserve
- extraction spectrophotometry
- extraction system
- extraction technology of drug microdialysis
- extraction technology of pharmaceutical supercitical fluid
- extraction technology of poison and illicit drugs
- extractive distillation
- extractive distillation tower
- extractive economic institutions
- extractive Fourier transform infrared spectrometer
- extractive industry
- extractive metallurgy
- extractive metallurgy of nonferrous metals
- extract of aquatic products
- extractor
- extract solution
- extract transformation load
- extract,transformation,loading
- extract transformation load method
- extract transformation load method, ETL method
- extract transform load
- extractum
- extracurricular activities
- extracurricular athletic contest