A new image from NASA's Spitzer and Hubble Space Telescopes looks more like an abstract painting than a cosmic snapshot.

Investigation on space optical system of high F number and high resolution

大F数高分辨率空间望远镜光学系统

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The virtual prototype of the deployable master mirror system of the space telescope is established by using ADAMS ( Automatic dynamic analysis mechanical systems).

基于多体动力学分析软件ADAMS，建立了空间望远镜可展开主镜的虚拟样机模型。

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Since launch to now Hubble Space Telescope has worked more than twelve years.

Hubble空间望远镜发射至今已逾12年。

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Design and Implementation of the Voice Terminal of the IP Phone System

IP电话系统语音终端的设计及实现

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Pure IP network system is the future of wireless communication network system.

未来无线通信网络的发展方向是全IP网络。

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At present, there is no reason to believe radical changes are needed in the IP system to render it safe for the advent of the data era. New opportunities for the trademark regime along the lines described above should be considered.

目前，我们没有理由认为，必须对知识产权体系进行彻底改革，才能确保知识产权在大数据时代中的安全。我们应该考虑的是，前文所述的情形将给商标制度带来的新机会。

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To start with net access pattern, network rebuilding plan, consumer needs, and combining local situation of Ningbo, this paper constructs a DVB/ IP system transmission structure, which is suitable for Ningbo Broadcasting CATV network.

从其接入网模式、网络改造方案、用户需求等方面进行入手，结合宁波当地的实际情况，提出了建设适合宁波广电有线电视网络的DVB/IP系统传输结构。

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In accordance with current access control of mobile terminals in wideband wireless IP system, based on Public Key Infrastructure ( PKI), the technique scheme which implements security and communication privacy is proposed in this paper.

针对目前宽带无线IP系统移动终端的接入现状，本文基于公钥密码机制，提出了一种宽带无线IP系统移动终端的安全接入技术。

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In this paper, the characters and standards of Wireless LAN are introduced, and its topology and applications are also detailed. Based on this, the architecture scheme of wideband wireless IP system is designed.

介绍了无线局域网的特点与标准，详细论述了无线局域网的拓扑结构及应用方式，设计了一种基于此的宽带无线IP网络体系结构的实现方案。

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In today's increasingly knowledge and information-driven global marketplace, the IP system plays a pivotal role in the conversion of creativity, innovation, knowledge and information into tangible economic assets.

在当今日益为知识和信息所驱动的全球市场中，知识产权制度在促使创造、创新、知识和信息转化为有形经济资产方面，发挥着至为重要的作用。

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The delegation, therefore, pointed out that the negative impact and imbalances in the IP system formed, and should have formed, a shared concern of developing and developed countries.

因此，该代表团指出，知识产权体系的负面影响和失衡已经引起并应当引起发展中国家和发达国家共同关注。

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The present paper has summed up the application of dual frapency IP system to the detection of groundwater in arid granite areas: the method and technique as well as the effects.

本文总结了在长期干旱的花岗岩地区应用双频激电系统探测地下水的方法技术及应用效果。

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This paper looks at both the potential costs and benefits of a stronger IP system in China would have, and evaluates the associated internal and external pressures.

本文旨在探讨中国知识产权保护制度的潜在成本和收益，评估其内部和外部压力。

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It makes the systematic analysis to the links among the function of each network unit server, IP system structure, voice resource platform and the module of each network.

并对各网元服务器功能、IP系统结构、语音资源平台、各模块之间的接口进行系统分析。

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And that it was actually aimed at assisting countries in developing their capacity to appreciate, utilize and benefit from the application of an IP system.

这些援助实际上旨在帮助有关国家发展其能力，以便认识和利用ip制度的使用，并且从中获益。

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The representative pointed out that, however, the IP system also needed to undergo its natural evolution process, in respect of the needs of developed countries.

不过，代表指出，在发达国家的需要方面，知识产权制度也需经历其自然的演进过程。

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The delegation of the United States of America strongly felt that all Member States should recognize the important role that the IP system played in development.

美利坚合众国代表团强烈认为，所有成员国均应承认知识产权制度在发展问题上发挥着重要的作用。

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It aims to promote a better understanding of how to create and protect intellectual property and reap the benefits provided by the IP system.

知识产权制度的各个组成部分，如专利、商标和版权，是获得创造力和知识的价值、促进经济和文化发展的有力手段。

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Accounting and authentication is an indispensable part of the voice over IP system, and the RADIUS server acts such role in the system.

计费认证功能是网络电话系统中不可或缺的部分，RADIUS服务器在系统中就扮演这样的角色。

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This paper introduces the design and implementation of the mobile IP system. It implements the real roaming in foreign networks between different mediums.

本文介绍了移动IP系统的设计与实现，实现了真正意义上的不同网络介质间的异地漫游。

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