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
- measurement of dispersion coefficient
- measurement of dynamic magnetic properties
- measurement of enzyme
- measurement of equivalent sampling
- measurement of fish swimming abilities
- measurement of fracture toughness
- measurement of freeform surface
- measurement of gaseous flux
- measurement of gravity gradient tensor
- measurement of head muscle
- measurement of impurity profiling
- measurement of insertion loss
- measurement of in-situ rock stress
- measurement of laser energy
- measurement of laser parameters
- measurement of laser power or energy
- measurement of length
- measurement of lightning current with coaxial shunt
- measurement of lightning current with Rogowski coil
- measurement of line profile not related to a datum
- measurement of line profile related to a datum
- measurement of longitudinal mode
- measurement of loss of optical fiber
- measurement of loudness
- measurement of lower limb bones