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

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）。

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。

It is investigated and analyzed whether the method of OSP plays an active role in preventing and reducing the incidence of NVG in the group receiving treatment.

通过治疗组经治疗后新生血管性青光眼的发病率等，调查和分析以开玄府法为主的中药治疗是否具有预防和降低新生血管性青光眼发生率的作用；

Results 1. 36 eyes of 445 eyes with retinal vein occlusion developed NVG, the incidence was 8. 09%.

结果445眼中36眼产生了NVG，占8.09%；

Objective Neovascular glaucoma ( NVG) is the common type of refractory glaucoma. Its therapy is very complicated and difficult.

目的新生血管性青光眼（neovascular glaucoma，NVG）是难治性青光眼中最常见的一种类型，治疗非常复杂和困难。

Prediction of Subcooled-boiling Void Fraction by Means of a Model Based on a Low Flow-rate Net Vapor Generation ( NVG) Point

低流速净蒸汽产生点模型预测过冷沸腾空泡率环形狭缝中过冷沸腾空泡率的研究

TGF& β 1,2,3 were detected in all NVG iris neovascular membrane.

所有虹膜新生血管膜内均有TGF&β1,2,3存在。

Objective: To evaluate the clinical effects of different surgical management for neovascular glaucoma ( NVG).

目的：分析不同手术方法治疗新生血管性青光眼（neovascular glaucoma，NVG）的临床应用效果。

Conclusions NVG was commonly secondary to ocular ischemic disease.

结论新生血管性青光眼多继发于眼部缺血性疾病。

The stability analyses of the NHV close-loop system are provided and it is proved that the system error and the weight learning error are uniformly ultimately hounded.

文中提供了NHV的闭环系统稳定性分析，经过证明系统误差和权值学习误差一致最终有界。

A novel nonlinear adaptive control method is presented for a near-space hypersonic vehicle ( NHV) in the presence of strong uncertainties and disturbances.

针对存在强烈不确定和干扰的近空间高超声速飞行器（NHV），提出了一种新的非线性自适应控制方法。

The new and high technology industry is so unique in developing conditions that the developing layout of NHZ is of the same characteristics, in other words, the existence and development of it has an unique environment.

由于高新技术产业有其独特的发展条件，那么高新区的发展布局也具有独特的规律，即高新区的生存和发展有其独特的环境。

These two bounds are compared with an existing NHZ FH sequences bound, showing that the second bound proposed in this thesis is tighter than the others.

论文将这两个理论界与目前已有的另一个NHZ跳频序列理论界进行了比较，分析和数值结果表明，本文提出的第二个理论界比其他两个界更紧。

The reason is that the multi-access quasi-synchronization scheme assures the time delay among transmitters to be limited in no hit zone of NHZ code.

由于多址接入准同步方案保证了跳频通信系统发信机间的时延在跳频码的无碰撞区范围内，充分利用了无碰撞区跳频码的特点，因而使得系统的整体误码率性能得到了改善。

The developing layout of new and high technology industrial development zones ( the following is shortened as NHZ) is of strategic significance to the construction and development of NHZ.

高新区的发展布局对于高新区建设和发展具有战略性的意义。

The fourth chapter is the analysis and appraisement of the current situations of the developing layout of NHZ, which tries to find out the existing problems.

第四章是我国高新区的发展布局现状的分析及评价，通过对我国高新区发展布局的现状进行了分析和评价，找出了发展布局存在的主要问题；

In this part, the conception of NHZ hopping code and interleave technique are introduced.

该部分首先介绍了无碰撞区跳频码的概念，然后概述了交织技术，最后详细地给出了基于交织技术的无碰撞区跳频码的构造过程。

Study on Adaptive Frequency Hopping System Based on Periodic NHZ Hopping Code

基于周期无碰撞区跳频序列的自适应跳频系统研究

Conclusion NVM has distinctive echocardiographic characteristics. And echocardiography is worth being applied.

结论：NVM超声表现具有明显特征，超声心动图是有价值的检查方法。

Testing Subsystem Embedded in the Governor for Pumped Storage Plants Test Optimization& Analysis of Embedded NVM

抽水蓄能调速器内嵌式测试子系统研究内嵌快闪存储器的测试优化与分析