查询词典 key point

In order to ensure the security of hierarchical wireless sensor networks, the refined key link tree based group key management scheme is proposed.

5针对层次结构无线传感器网络的安全，提出了一种基于改进****链接树的动态****管理方案。

The first parameter is the location of the sub-key to open, the second is the handle to the root key.

第一个参数是分位置钥匙打开，二是处理到根的关键。

In group key management, the approach based on the key-tree is widely used to achieve logarithmic rekeying costs.

在群组密钥管理中，基于密钥树的方法可以达到对数级别的密钥更新代价而被广泛采用。

The performance bottleneck of sub-group managers and the "1-affects- n " problem existing universally in the common group key approach are miti-gated through the long-livedness of private keys in the upper level and the method of key translation.

通过上层私钥的长寿性和密钥转换的方法来缓解子组管理者的性能瓶颈及共享组密钥方法中普遍存在的"1影响 n "问题。

Deploying Reckoners in your opponents base near key structures is an obvious use, but it also makes a good make-shift defense for key positions around the map.

在敌人基地的关键建筑附近展开清算者是一个常规的用法，不过在地图上的关键位置部署它们也是有效的防御手段。

Key words apple; key enzymes involved in malic acid metabolism; accumulations of malic acid and the soluble sugars

还从苹果酸向可溶性糖转化的角度探讨了苹果酸代谢关键酶对可溶性糖积累的影响。

How enterprises strengthen and improve manpower resources management, it is the key to improving key competitive power effectively.

企业如何加强和改善人力资源管理，是有效提高核心竞争能力的关键。

You can put all your passwords in one database, which is locked with one master key or a key file.

您可以把所有的密码在一个数据库，该数据库已被锁定在一个主键或一个重要文件。

The main products include: Apollo piano 32-key and 37-key melodica the series of single-tone, multiple-tone, echo, and chromatic scale mouth organs, the series of 6-hole and 8-hole recorders, high-quality tools for piano adjustment and repairs, electronic calibrators, metronomes, etc.

主要产品有阿波罗系列钢琴、32键、37键口风琴、单音、重音、回声、半音阶等系列口琴、六孔、八孔系列竖笛、高级钢琴调修工具、电子校音器、节拍器等。常年开展教学培训、乐器竞赛等活动，2002年独家协办了全国首届口风琴大赛。

Secondly, the key techniques of the embedded database system in this experiment, such as memorizer management, query management and data synchronization replication, are further researched. The massive materials consult, the analysis and the research had been carried on and the key effects on the performance of the system had been discovered:(1) numbers of I/O of external storage;(2) numbers of repetition of parse SQL.

其次在实验的过程中，对嵌入式数据库系统中的存储管理、查询管理和数据同步复制等几项关键技术进行了深入研究，经过大量的资料查阅、分析和研究，找出了影响系统性能的关键所在：(1)外存I/O的次数；(2)重复解析SQL语句的次数。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。