NVD

One of the major problems in NVD industry is the source of the film .

目前制约NVD产业化的主要因素之一就是片源问题。

The four indexes in patients with ACI group were significantly higher than those in NVD group ( P 0.01 ) .

急性脑梗死组的四项指标也明显高于非血管性痴呆组（P0.01）。

When users play a disc , NVD machine send a request of decryption key to the authentication server .

用户播放光碟时，向认证服务器发起密钥请求。

View of this , we solve ANN queries on the Network Voronoi diagram ( NVD ) .

鉴于此，本文在路网Voronoi图（NetworkVoronoiDiagram，NVD）的基础上，提出高效的算法解决ANN查询。

NVD ( Next-generation Versatile Disc ) is the red high-definition optical disc players .

下一代多功能光盘播放机NVD（Next-generationVersatileDisc）是我国新一代的红光高清视盘机。

Enhance the safety of information in NVD disc and copyright protection technology has become the technical assurance of NVD industry taking more sources .

加强光盘信息的保密安全和保障片源版权相关技术则成为了NVD获得更多片源的技术保证。

When performing a risk assessment on a proposed or existing system , the NVD is a great place to start looking for known issues with the system 's components .

在对提出的或现存系统执行风险评估时，NVD是一个利用系统组件寻找已知结果的巨大起点。

Methods 65 eyes of 49 patients with NVD were treated with extra panretinal photocoagulation ( PRP ) by argon laser .

方法使用氩激光对49例65眼视盘新生血管型糖尿病视网膜病变患者行超全视网膜光凝。

ObjectiveTo investigate the effect of argon laser photocoagulation on proliferative diabetic retinopathy ( PDR ) with disc neovascularization ( NVD ) .

目的探讨氩激光治疗视盘新生血管型糖尿病视网膜病变的疗效。

By using the model of isolated rabbit heart perfusion , the mechanism of nitrovasodilators ( NVD ) and EDRF mimetics on coronary microcirculation was investigated .

本研究用离体兔心灌注模型探讨硝基类扩血管剂（NVD）及内皮源性舒张因子（EDRF）样物质对冠状动脉微循环的作用机制。

In this thesis , a new type of optical pick-up objective lens ( OL ) for next-generation versatile disc ( NVD ) system of red-laser-high-definition optical storage system , is designed .

本文设计了一种适用于红光高清光电存储（Next-generationVersatileDisc，简称NVD）光学头的新型物镜。

Compared with Blue-Ray , NVD has the comparable image quality , a lower price and does not need to pay for the huge patent fee , so it has a large market prospect .

与蓝光相比，NVD具有相当的播放效果，但是成本低，不需要支付高额专利费等优点，因此具有很大的市场前景。

Additionally , in order to meet the needs of people life more and to have a more rational of copyright protection than what is now , NVD high-definition disc player should change its business model .

另外，出于更好地满足人们生活的需要以及更合理的版权保护考虑，NVD高清视盘播放机的商业模式正在转变。

Therefore , the study and implementation of channel decoder of NVD with independent intellectual property rights is of great significance . A research is been doing on the data format and error correction code of NVD .

因此，研究并实现NVD光盘通道解码器具有重要的意义。针对新一代多功能光盘标准研究过程中的关键技术，对采用具有自主知识产权数据格式和通道码的NVD通道解码器进行了研究。

Meanwhile , the remainder data would be encrypted by common encryption algorithms . The ciphertext should be stored in NVD discs and the key for decryption could be put in the server end too .

同时，将剩余的视频数据采用通常的加密算法加密，得到的密文被刻录到NVD光盘上，并且解密密钥也存放在内容服务器端。

Next-generation Versatile Disc ( NVD ) is the red ray high-definition disc technology With independent intellectual property rights . It has advantages such as low cost without restricting the benefits of foreign patents . It has great market demand .

NVD（Next-generationVersatileDisc）是具有自主知识产权的红光高清光盘技术，具有成本低、不受国外专利制约的优点，有很大的市场需求。

By marking each edge of the road network with the attribute obj_dom to indicate that the corresponding edge belongs to the Voronoi polygon of a certain object , a NVD structure is presented to preserve the properties of NVD .

通过用属性objdom来标记路网上每一条边，以表明该边属于某个特定对象的voronoi多边形，提出了NVD结构以保留NVD图的特性。

It will provide the shared directory of local LAN PC for NVD players , then NVD players will be able to read the directory from the local PC , which allows users to play their own favourite video programs accordance with their needs .

它能够使本地局域网中的PC机将共享目录提供给NVD高清视盘播放机，这样NVD高清视盘播放机就能够读取本地PC机目录中的符合格式要求的节目，并让用户播放自己感兴趣的音视频节目。

Conclusion : ( 1 ) rabbit coronary resistance vessels are more sensitive to the vasodilating action of EDRF species than that of NVD due to lack of the sulfhydryl groups required for bioconversion of NVD in the coronary resistance bed ;

上述结果提示：（1）冠状动脉微血管内缺乏NVD生物转化所需的巯基供体，这是冠状动脉阻力血管对EDRF类物质的反应性显著高于NVD的原因；

Testing showed that the outside-disk DVR subsystem of NVD player is simple , user-friendly and has good stability and friendly human-machine interaction . Recorded files can play fluently in NVD player and PCs. All in all , the design achieves the desired objectives .

测试表明，NVD视盘机外置磁盘录像子系统简单、易用，具有良好的稳定性，人机交互界面友好，录像文件可在NVD视盘机或PC机上流畅播放，实现了预期的设计目标。

For the authentication play process , the sensitive data and key for decryption would be transported from server end to a NVD player , and then the NVD player could decrypt the ciphertext in discs , combine them with the sensitive data and play with full satisfaction of customers .

对于授权播放过程，则通过网络将敏感数据和解密密钥传输给NVD播放机，NVD播放机解密光盘数据，并与敏感数据整合，以获得理想的播放效果。