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
- normalization method
- normalization of a random variable
- normalization of a scheme
- normalization of a sequence
- normalization of a space
- normalization of a system
- normalization of a variety
- normalization of wave function
- normalization principle
- normalization theorem
- normalization theory
- normalized
- normalized Abelian differential
- normalized additive character
- normalized algebra
- normalized basis
- normalized chain complex
- normalized complex
- normalized condition
- normalized contrast
- normalized coordinate
- normalized cut
- normalized difference
- normalized difference snow index
- normalized difference vegetation index