概况

First, the development survey of image coding technology is simply described. Especially, the current research status and limitations of MPEG-2 video coding algorithms and system implementation are analyzed; then, based on these, the main problems are discussed and investigated in detail, some application systems such as MPEG-2 player, MPEG-2 real-time coding system and MPEG-2 multiplexor and demultiplexor have been implemented. And the creative works are shown below.

本文首先简述了运动图象编码技术的发展概况，并着重论述当前MPEG-2视频编码算法与编、解码器系统实现的研究现状以及存在问题；然后针对其中的主要问题开展了详细讨论与研究，实现了MPEG-2软件回放器、MPEG-2实时编码系统和MPEG-2复用与解复用系统等多项实际应用系统，并取得了以下创造性成果。

Chapter one proceeds with the concept of naturalism, it illustrates the features of the naturalistic literature and its development in America.

第一章从自然的概念入手，阐明了自然文学的特征，并对美国自然文学的发展概况予以阐述。

A review on the clinical application of fire needle combined with cupping therapy during the past decade.

综述近10余年来火针配合拔罐的临床应用概况。

We pursued fairer media coverage of the case as well, by facilitating an ABC "Nightline" program on Asian Americans and ethnic profiling, and meeting with the New York Times concerning their approach to the Lee case.

我们追求更公平的媒体报道的情况，以及通过促进美国广播公司"夜线"节目对亚裔美国人和种族概况，并与纽约时报关于他们的态度来处理李案。

A review of the behavior of nitrate in vacuoles of plant.

植物液泡中硝酸盐行为的研究概况。

The usage of nitrogen mustard in ADEPT system and design of hypoxic antitumor drugs were summarized briefly.

最后对顺铂等金属配合物抗肿瘤研究概况加以讨论，并简要说明了选题的依据。

A review was presented, starting with the concept of root colonization and colonization ability of Rhizobium, and their effects on competitive nodulation of Rhizobium.

本文从根部定殖概念及根瘤菌在土壤中的定殖能力对其竞争结瘤能力的影响着手，介绍了根瘤菌根部定殖的研究概况。

Since independence Ireland has adhered to a policy of neutrality and nonalignment.

爱尔兰共和国的政治概况 2。爱尔兰共和国的经济 3。爱尔兰共和国的教育和文化

This is the fifth one ever since the annual director s' meeting mechanism was established. During the meeting, both sides reviewed the ongoing collaborative programs on HIV/AIDS, emerging and re-emerging infectious diseases, information system management, chronic and noncommunicable disease and TB, explored new ways of collaboration in key fields with mutual interests, explored and identified the future cooperation direction and workplan.

这是中美CDC所确立的主任定期会晤机制下的第五次年度会议，双方回顾了一年来在艾滋病、新发和再发传染病、信息系统管理、慢性非传染性疾病和结核病防控领域的合作进展概况，探讨双方感兴趣的重点领域合作的需求和思路，确定未来合作方向和计划框架。

This paper summarized the progress of research on the noncrystalline starch,...

该文对非晶颗粒态淀粉研究概况、结构、性质等作相关阐述，并对其今后研究进行展望。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。