system key的例句大全

Currently, large-scale database application systems mainly adopt three layer architecture which is composed of middleware. Middleware technology is the key technology to implement three-tier structure system.

当前大型数据库应用系统较多采用中间件构成三层体系结构，实现三层结构系统的关键技术是中间件技术。

Dynamic and static characteristic of the main system is the key factor of production. So it required to establish accurate element model.

对这种产品，主结构系统的静动态品质是影响产品性能的关键因素，这就要求建立准确的有限元模型。

Financial system establishment of foreign trade policy is the key part of foreign trade policy system establishment which China establishes to be suitable for requirement of WTO after China's entrance to WTO.

外贸政策性金融体系建设是我国加入WTO后建立适应WTO要求的外贸政策体系建设的关键部分。

Toll-like receptors ( TLRs), which function as key innate immune receptors responsible for recognizing PAMPs, play essential roles in the host defense system.

Toll样受体（TLRs）作为识别病原体相关分子模式的关键天然免疫受体，在宿主防御系统中发挥重要作用。

Elasto metal plastic bearing pad is key part of large hydraulic turbine thrust bearing and its performance being better or worse directly influences the dynamic quality of whole system running.

弹性金属塑料轴瓦是大型水轮发电机推力轴承的关键性部件，其性能的好坏直接影响到整个系统运行的动态品质。

Through analysis, this article points out that how to handle the torque reserve, thrust reserve and speed reserve of the drill rig is the key for the improvement of the utilization ratio and reduction of designed head loss in the hydraulic system.

本文分析指出如何处理液压凿岩钻车的备用扭矩、备用推力和备用速度，是提高液压系统功率利用率，减少设计压力损失的关键。

According to the practices, the author has done its application for an accurate transmission in long distance and pointed out that tightening devices are indispensable key points in this system.

结合实际工程，完成了长距离钢带精密传动的应用，并指出张紧机构的设计与应用是钢带实现长距离精密传动的关键。

The tightly-coupled dry-type air-core split reactor is the key equipment in parallel circuit breaker system, and used for two-slip current sharing and current limiting.

高耦合度分裂干式空心电抗器是并联断路器系统的关键设备，用于并联断路器两支路的均流和限流。

In laser ranging system, the time calibration is the key factor for measuring precision.

在激光测距系统中，时标是影响测距系统精确度的关键因素。

Space Time Coding combining diversity, coding and modulation, can effectively resist multipath fading in the channel and improve the capability of the system, so it will probably become the key technology of the 3rd generation of mobile communication system.

空时编码技术综合考虑分集、编码和调制，能有效对抗信道中的多径衰落和提高系统容量，必将成为第三代移动通信系统中的关键技术。

The paper discuss as two key techniques: city geographical information system ( GIS), real time correction of the deviation.

文中详细讨论了系统所采用的两项关键技术：地理信息库系统、车辆位置的实时修正。

Research on Key Technologies of IA Oriented Case Knowledge Management System

面向IA的案例知识管理系统关键技术研究

This system uses some key technology such as Low Chip Rate, Time Division Duplex, Smart Antennas and Joint Detection. The advantage of TD-SCDMA system includes: high frequency spectrum efficiency, flexible frequency using, applying to data service, low cost and so on.

该系统采用了低码片速率、时分双工、智能天线、联合检测等关键技术，具有频谱利用率高、频谱使用灵活、适合开展数据业务、系统成本低等特点。

High-speed clock signal source is the key equipment in optical communications, in particular, high-speed optical time division multiplexing system, how to get high-speed signal source is the focus of this paper.

高速时钟信号源是光通信，特别是高速光时分复用系统中的关键设备，如何获得高速信号源是本文研究的重点。

The satellite navigation system is actually a time synchronization system. The time reference of the system is the key factor that affects the accurancy of positioning and time keeping of the whole system.

卫星导航系统实际上是一个时间同步系统，系统的时间基准是影响整个系统的定位精度和授时精度的关键因素。

The simulation technique is the key to reduce the cost and time of developing a new weapon system, and it is also the key to increase the ratio of value to cost.

仿真技术是降低武器系统研制成本、缩短研制周期、提高效费比的关键。

But Alan had chosen to devise a system which, though as good as 'one-time', would not require the shipping of thousands of tapes or records, but would instead allow sender and receiver to generate the identical key simultaneously at the time of transmission.

但是图灵决定设计一个新系统，既能保持一次性原则，又不需要运输大量的纸带或录音，他想让发送方和接收方能够同时生成一致的密钥。

As a key technology in the video coding system, motion estimation is used to reduce time redundancy and space redundancy in video sequences. Moreover, its accuracy and complexity is very important in improving the coding efficiency.

运动估计作为视频编码系统中的一项关键技术，用来降低视频信息中时间、空间冗余度，其准确度和复杂度对提高编码效率起着非常重要的作用。

The key of butt welding for Cu-Al pipe is the control of welding parameter. The original Control system adopt time relay to control welding parameter and the performance target of control accuracy, stability and reliability, etc.

铜铝管对接焊的关键是焊接参数的控制，原控制系统采用时间继电器控制焊接参数，控制精度、稳定性、可靠性等性能指标不能满足要求。

Time synchronization is a key problem of spaceborne parasitic Interferometric SAR ( InSAR) system because the transmitters and receivers are mounted on separated platforms.

时间同步是星载寄生式InSAR系统的关键问题之一。