cocommutative

The design of the on-board switches should satisfy two contradict requirements.

星上交换的设计在满足对综合业务QoS支持的同时,还需要考虑到星上实现复杂度和系统资源的限制。

On-board switch technology is bound to be developed in future communication satellite systems.

星上交换技术是未来卫星通信系统发展的必然趋势,本文首先介绍各种星上交换技术,分析各种星上交换形式的优缺点,然后在基带交换技术的基础上,提出了一种星上路由交换系统,并给出基于FPGA和ARM结构的硬件设计方案。

Integrated On-board Switching Mechanism Specific to Space Information Network

面向空间信息网络的一体化的星上交换机制

Onboard ATM Unicast and Multicast Combined Switching Fabric Based on Ant Colony Optimization

基于蚁群算法的星上ATM单组播并行交换结构

satellite switched time division multiple access

卫星交换时分多路访问

International Marine-traffic Data Exchange

国际海上交通数据交换

Every week they got together and compared notes.

他们每星期都碰头交换意见。

Satellite Transmission Test of CAAC Group Message Exchange Network

民航分组电报交换网的卫星传输试验

Research and Implement of High Reliability On-board ATM Switch;

高可靠星载ATM交换机的研究与实现

social or verbal interchange (usually followed by `with').

社会或口头上的交换。

We work on Saturdays and have a day off in lieu during the week.

我们每星期六上班，平时换休一天。

Earliest community automatic exchange network installed in Wisconsin.

威斯康星州首次安装社区自动交换局网络。

Research and Implementation of Key Technologies in Onboard ATM Switching Systems;

星载ATM交换系统关键技术的研究与实现

An On-board Switch Scheme Based on OFDM and Cross-Layer Design

一种基于OFDM和跨层设计的星载交换方案

Problems of "pushdown" and "pullback" on a commutative ring

交换环上的“下降”问题和“上升”问题

A substitution, an exchange, or an interchange.

交换代替、交换或互换

All applications should be handed in before Friday.

所有申请书应在星期一以前交上来。

There'll be a symphony concert this Saturday evening.

星期六晚上有一场交响音乐会。?

Entries should be in on Monday morning.

参加者名单应在星期一上午交来.

I sent in my resignation last week.

我上星期交了我的辞职书。