查询词典 coefficient group

group directional characteristic：(天线)指群面特性

(波)群延(迟) group delay | (天线)指群面特性 group directional characteristic | 综合滤波器 group filter

group directional characteristic：群方向特性

group-call 群呼 | group-directional characteristic 群方向特性 | group-index 分层指数

group delay characteristic measuring equipment：群延迟特性测量装置

group delay 群时延=>群遅延 | group delay characteristic measuring equipment 群延迟特性测量装置 | group delay correction 群时延校正

Closed User Group CUG：闭合用户群,群内通信

可进入存取的闭合用户群 closed user group with incoming access | 可发信群内通信,可向外存取的封闭用户群 closed user group with outgoing access | 闭合用户群,群内通信 closed user group,CUG

Beijing Xuelian Wool Clothing Group：北京雪莲毛纺服装集团公司

北京怀建集团有限公司 Beijing Huaijian Group | 北京雪莲毛纺服装集团公司 Beijing Xuelian Wool Clothing Group | 北京北方车辆集团有限公司 Beijing North Vehicle Group Corporation

cohomology operation：上同调运算

上同调群|cohomology group; cohomology group | 上同调运算|cohomology operation | 上同伦群|cohomotopy group

Working Group on Commercial Agency Agreements：商业代理协定工作组

Working Group on Climate Data Management;气候资料管理工... | Working Group on Commercial Agency Agreements;商业代理协定工作组;; | Working Group on Communications on the Status of Women;关于妇女地位的来...

Working Group of the Committee of the Whole：全体委员会工作组

Working Group of the Committee established by Security Council resolution 661(... | Working Group of the Committee of the Whole;全体委员会工作组;; | Working Group on a Draft Convention on the Rights of...

Sub-Group on Common Premises and Services：共同房地和共同事务分组

sub-group;分组;; | Sub-Group on Common Premises and Services;共同房地和共同事务分组;; | Sub-group on International Passenger Transport Services by Road;国际道路客运事务问题分组;;

commutative group：交换群

群(Group)满足加法结合律、加法单位元、加法逆元,并保持加法封闭;交换群(Commutative group)就是一个满足加法交换律的群. 2. 环(Ring)是一个关于加法的交换群(阿贝尔群Abelian group)并且又满足乘法的封闭性、乘法结合律、乘法分配律. 本质上讲,

Hammond postulate：哈蒙德假说

Microscopic reversibility 微观可逆性 | Hammond postulate 哈蒙德假说 | Linear free energy 线性自由能

oil price：油价

oil paint 油漆 | oil price 油价 | oil shale 油页岩