查询词典 Ad

Later , the Koranic scholar Abu Bakr Ibn Mujahid early AD fixed on one system of consonants and some control on application of vowels , which resulted in the general acceptance of seven basic systems .

后来，可兰经的学者阿布巴克尔伊本穆贾希德(早期900s AD )的固定于一个系统中的辅音和一些控制应用元音，这就导致了普遍接受的七个基本制度。

In this paper,a threshold authentication scheme of ad hoe network based on elliptic curve is proposed,in using Lagrange Theorem to generate the group key and in using the digital signature algorithm based on elliptic curve to generate and merge the sub certificates.

论文提出一种基于椭圆曲线的门限身份认证方案，利用拉格朗日定理生成群密钥并利用椭圆曲线数字签名算法生成子证书并合成，该算法的安全性、高效率以及低计算复杂度特别适合Ad hoc网络移动自组的特点。

The hardware tells of the former management,the circuit of AD chip and LCD screen,and so on.

硬件上讲述了前端信号的处理，AD芯片高速数据采集，FPGA的数据处理功能和液晶显示的处理。

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。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。