quaternion division  四元素体

Quaternion division algebra  四元数体

wavelength-division-division-multiplexing  波分复用

engineering district；maintenance of way section；track division；track district；track maintenance division  工务段

flow division and sediment division  分流分沙

time division duplex code division multiple access  时分双工码分多重存取

time division duplex-code division multiple access  时分双工－码分多址; 时分双工／码分多址

time division duplexing-coding division multiple a  时分双工－码分多址

time division synchronous code division multiple access  时分同步码分多重存取

Time Division-Code Division Multiple Access TD-CDMA  时分CDMA

time division-synchronization code division multiple access (TD-SCDMA)  时分同步码多址; 时分同步码分多址

Time Division-Synchronize Code Division Multiple Access  时分同步码分多重撷取系统

Time Division-Synchronize Code Division Multiple Access (TD-SCDMA)  分时同

time division-synchronous code division multiple a  TD-SCDMA标准

Time Division-Synchronous Code Division Multiple Access (TD-SCDMA)  时分同步码分多址

time division-synchronous code division multiple access standard  TD-SCDMA标准

time division-synchronous code division multiple access(TD-SCDMA)  时分同步的码分多址技术

Attitude quaternion  姿态四元数; 姿态四元素

boundary value problem of quaternion numbers  四元素边值问题

bounded quaternion linear operators  符号; 有界四元线性算子