查询词典 ad-lib

Get the lead-in of AD HOC from various technical merit and shortcoming of safe problem within a network technique.

得出了AD HOC 无线自组网络技术中的安全问题各种技术的优缺点。

AD - The object defined within the segment should be added to the set of objects that is linked to the previous object in the hierarchical structure of the message.

AD –段中定义的对象可被加入到在消息的分层结构上和上一级对象链接的对象组中去。

Han Empires, 221 BC- AD 220 was published in 1986.Denis Twitchett and Michael Loewe were the editors of this volume.

与鲁惟一教授共同主编《剑桥中国史》第一卷《秦汉帝国，221 BC-AD 220》。

The results of simulation show that the backoff algorithm based on logarithmic function is obviously effective in improving the capability of throughput and fairness of Ad Hoc network, reducing network delay and the ratio of packet loss, and the capability of new backoff algorithm is better than that of Binary Exponential Backoff algorithm.

仿真结果表明，基于对数函数的退避算法对提高Ad Hoc网络的吞吐量性能和公平性、降低网络延时有明显的效果，性能优于二进制退避算法。

For the purpose of saving energy and prolonging the lifetime of ad hoc network, this dissertation discuss the network lifetime in detail, and consider the lifetime and energy synthetically, provide a minimal energy cost maximal lifetime broadcast tree construction algorithm.

2针对移动Ad Hoc网络能量有效性问题，为了节省网络使用过程中的能量消耗，提高网络的生命周期，本文对网络的生命期问题，展开了详细的论述，同时又将生命期与能量消耗结合起来考虑，提出了一个最小能量最长生命周期广播树的构造算法。

Main Outcome Measures: The primary outcome was time to development of MCI or AD.

主要研究方法：主要输出结果是发展为MCI或AD所需的时间。

Results: During follow-up, 53 subjects developed MCI or AD.

结果：在随访中，53例患者发展为MCI或AD。

Main Outcome Measure: During follow-up, 57 patients progressed to AD and 56 patients had stable MCI.

主要结果检测：在随访中，57例发展为AD，56例为稳定型MCI。

Methods Analyzing the numbers of the thesis related with AD from 1989 to 1998 by bibliometrics. The data source were from CBMDisc and MEDLIN database by headings.

利用生物医学光盘数据库，用主题词检索出 1989～ 1998年国内、外发表有关AD论文，应用文献计量学的方法对其进行统计分析研究。

The paper firstly introduces the background, the present situation and meaning of the research on the embedded system. The research of key technologies of embedded ethernet remote measure and control system is carried out in this paper. Then the author detailedly illustrates the design process of hardware and software of the embedded remote measure and control system. The design process includes the selection and configuration of the 32-bit microprocessor, the selection of the memorizer, the selection and software design of the Ethernet Controller, the realization of AD data acquisition model and DA converter model.

本文论述了嵌入式系统的研究背景、研究现状及研究意义，对基于嵌入式技术的以太网远程测控系统关键技术进行了研究，详细介绍了系统的软硬件设计过程，包括32位微处理器的选择与配置、存储器的选择、网络控制器的选择及软件设计、AD采样模块与DA数模转换模块等外围电路的实现。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。