可利用性

In stead of the ring Z〓 we construct the threshold schemes over a large prime field Z〓. When we need decrypt or sign, we transform the module from r to φ using a sample massage. The efficiency and implementability of the methods presented in this paper excel the exiting methods.

用一般大素域Z〓代替环Z〓建立门限秘密共享体制，在需要解密或签名时，利用样本消息实现从模r到模φ的转换，该方法的有效性和可实现性均优于现有方法。

This is a portable Multimedia player design, inspired by the "flashlight handset". Adopted projection technology, the projective light set on the forepart of the player project the display screen on any close-quarter surface you want. The movie on the wall will definitely increase the fun, offer an

设计特点：这是一款易携型影音播放器，灵感来自日用小电筒，利用投影技术，由机器前端的投影灯将显示幕幕投射於任何自己想要的近距离平面，增强产品的可玩性，体验产品另类的音乐享受。

And then, this dissertation proposed a secret sharing scheme of secure vector space based on quadratic residue.

利用特定条件下计算二次剩余的困难性，恢复秘密时验证各参与者提供的份额的有效性，也=肖清华二杜绝了恶意参与者欺诈的可能性；(2)在秘密共享一多重签名方面，本论文针对数字签名的可跟踪性，以及确认签名是否来自同一个参与者授权子集这两个问题，指出了秘密共享和多重签名各自存在的不足，在此基础上，把两者结合起来，并从门限秘密共享一多重签名、矢量空间秘密共享一多重签名两方面对秘密共享一多重签名技术进行探讨，把 Sunder一Kumar门限秘密共享一多重签名方案推广到更为广泛的矢量空间上，并独立地提出了一个双通道的安全矢量空间秘密共享一多重签名方案。

By considering this effect,the realizability and the stability of the cavity can be improved, when a high power and asymmetric laser cavity is considered.

利用激光谐振腔的此性质可以对Kerr被动锁模激光器的谐振腔的设计进行优化，从而提高其锁模的可实现性以及谐振腔的稳定性。

Materials selection must now encompass a total engineering approach, by considering not only processing and properties, but also the maintenance, reliability, replaceability, and recyclability of a material.

不仅考虑加工和材料的特性，而且还要考虑某种材料的可靠性、可替换性和回收利用的可能性，现今对材料的选择必须包括整个工程学的方法。

By applying the technology of multisensor information fusion to distributed intrusion detection system, the model framework presented in this paper to form a tree-shape hiberarchy that has no center but delamination, so as to realize information fusion, information reduction, information abstract layer upon layer, It has such specialities as retractility, robustness, expansibility and so on, So it adapted for Internets secure response in the myriad heterogeneous network environment and satisfied secure requirements from monitor or evaluation.

此外，在构建的框架模型中，利用多传感器信息融合技术在分布式入侵检测系统中，构成一个无中心、分层次的树形层次结构，实现信息的层层融合、层层精简、层层提高，具有很好的可扩充性、抗攻击性等特点，实现对网络安全状况的监控和评估，以适应大规模异构网络环境的需求。

Methods Videonystagmography was used to examine 24 patients with idiopathic PD and 24 healthy controls on predictable ocular motor control. The accuracies of saccade were compared between two groups.

利用视频眼震电图记录24例早中期原发性PD患者和24名健康人的可预测性眼球扫视运动，比较两组扫视的精确度。

The research shows that, it is feasible to use uClinux to construct the embedded mobile navigation system based on S3C44B0X and the MiniGUI can supply the friendly and sententious interface. Also the software is transplantable and can be amended to transplant to other hardware platform.

研究表明，利用uClinux构建基于S3C44B0X的移动导航的嵌入式操作系统是可行的，与之配套的MiniGUI能提供更加友好、简洁的界面，并且软件具有可移植性，可以根据不同的硬件平台进行定制剪裁，具有良好的应用价值。

Utilize mathematical operation of the one-chip computer and control the function, combine the digital circuit of some scale of China, have realized the producing of variable frequency sinusoidal wave and the measurement of frequency , cycle , width of pulse to the signal ,etc.

利用单片机的数学运算和控制功能，结合部分中规模数字电路，实现了一些波形的输出，及对信号的频率、周期、脉冲宽度等的测量，使用单片机使整个系统具有极为灵活的可编程性，能方便地对系统进行功能扩展与改进。

Discovering passage of event happened by tracing along terminal point of event on probability tree, utilizing multiplication formula and addition of probability again, the probability of an event may be caculated and some problems that students grasp with difficulty and make easily mistakes can be solved.

用概率树法求事件发生的概率，只需在概率树上沿事件的终点向前回溯，便可以发现事件发生的通道，再利用概率的乘法公式和概率的可加性，就解决了概率论中学生很难掌握的、容易出错的问题。

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。