理学 电子商务 释 electronic commerce 电子商务 在互联网、企业内部网和增值网上以电子交易方式进行的贸易活动和相关服务。
＞控制论·信息论·密码学＞密码学＞释义 electronic commerce 电子商务
计算机应用 基于网络的信息服务 释文 electronic commerce, e-commerce 电子商务
- theory of types
- theory of unequal development
- theory of unification in psychology
- theory of uniform algebras
- theory of univalent function
- theory of univalent functions
- theory of universe expansion
- theory of urban policy evaluation
- theory of urban spatial structure in China
- theory of valuation
- theory of value-distribution
- Theory of Vaulting Heavens
- theory of visceral manifestations
- theory of viscoelasticity
- theory of visual perception
- theory of vocational choice
- theory of wave propagation in continuous media
- theory of welfare state
- theory of witch
- theory of Wushu
- theory of Xiang-Shu
- theory of Yin-Yang agronomy
- theory of zero population growth
- theory on electrical double layer in soil colloid
- theory on everlasting of soil fertility