The rapidly increasing network data and its require for high availability and security stimulate the development of disaster recovery with data backup.

1、

At present, because domestic enterprises have not yet fully manufacture a disk array with remote disaster recovery, backup capacity, most enterprises and public institution can only import more expensive Storage products.

具备远程容灾、备份能力的磁盘阵列，目前国内企业还不能完全制造，大多数企事业单位只能进口价格较为昂贵的国外存储产品。

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2、

Disaster recovery/ backup technology is the key to realize business continuity when an informational system encounters a disaster.

灾难恢复是保证企业的信息系统在不可预期的灾难发生后能够实现数据完整、业务连续的关键。

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3、

Third, make the new information management system has a better disaster recovery and backup capabilities.

第三、使得新型信息管理系统具有更好的容灾与备份能力。

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4、

We primarily through three means to achieve the high reliability of the hospital network: First, high-reliability medical network structure designing; second, running on a unique network technology ensuring high-reliability medical network business; last, building medical data center disaster recovery backup.

我们主要通过三个途径来实现医院网络的高可靠性：一是高可靠的医疗级网络结构设计；二是保证医疗级网络业务高可靠运行的独特网络技术；三是建立医疗数据中心进行容灾备份。

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5、

In this information age, disaster recovery backup for key application systems is high on the agenda of governments at all levels and institutions. Establishing a highly applicable disaster recovery backup system is a research subject of great theoretical and practical significance.

信息时代的今天，各类关键应用系统的容灾备份问题摆在了各级政府、企事业单位的面前，如何构建一个贴近实际的容灾备份系统成为一个颇具理论和现实意义的研究课题。

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6、

Research of Iris Recognition System

虹膜识别系统的研究

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7、

Research on an Opto-electronic Hybrid Iris Recognition System Based on Volume Holography

基于体全息的光电混合虹膜识别系统的研究

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8、

Where, feature extraction is the kernel of the iris recognition system.

其中，特征提取是虹膜识别的核心。

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9、

Research on Optical Wavelet Packet Transform and Its Filter for Iris Recognition

光学小波包变换及其滤波器的研究

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10、

Digital Image Copyright Authentication System Combined with Iris Recognition

结合虹膜识别的数字图像版权认证系统

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11、

Iris Recognition Method Based on Surface Match

基于曲面匹配的虹膜识别方法

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12、

And using iris recognition software you can start it using only your eyes.

并使用虹膜识别软件，靠眼睛看就能启动。

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13、

The Project of an E-Commerce Safety Based on the Technology of the Iris Recognition

基于虹膜识别技术的网上购物安全性设计

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14、

The Research of Iris Recognition Preprocessing and Feature Recognition Algorithm

虹膜识别预处理和特征识别算法研究

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15、

Feature extraction is regarded as a key technology of iris recognition;

特征提取是虹膜识别的关键技术；

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16、

Research on the Combination of Iris Recognition and Cryptography for Information Security

虹膜识别与密码学相结合的信息安全技术研究

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17、

The barrier for iris recognition in practice is its high cost.

但由于虹膜识别系统的高成本，已经成为制约它发展的重要瓶颈。

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18、

A personal identification system based on iris recognition

虹膜识别的身份认证系统

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19、

Research of the Security of Iris Recognition Based on Composite Chaos Encryption

基于复合混沌加密的虹膜识别安全性研究

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20、

Development and Analysis of the Alive Iris Recognition Technique

活体虹膜识别技术的开发与分析

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