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The latest development of virtual machine technology provides a new approach to integrate resources in grid environment.Its encapsulation,isolation and security can shield resource heterogeneousness,enable application specific execution environment,and provide better adaptability to the environment complexity and application diversity.

虚拟技术的最新进展为网格计算提供了封装资源的新方式，其封装性、隔离性和安全性能够有效屏蔽底层资源的异构性，根据用户应用需求定制执行环境，更好地适应于网格环境的复杂性和应用的多样性。

Virtual enterprises exist the geographical diversity and heterogeneousness between operation platform and application system. A steady, fast, and effective platform or tunnel is required among information exchange during creation and operation of virtual enterprise.

但是由于虚拟企业合作伙伴大多数存在地理位置分布的差异性、运行平台和应用系统的异构性，以及虚拟企业组建及运行过程中大量、频繁的信息交互需要一个稳定、快速、高效的基础平台和通道作为支撑。

The main objective of this project is to research and develop a novel and high efficient video codec framework based on wavelet techniques, especially to address the heterogeneousness of video networks, the fluctuation of transmission bandwidth and the diversity of video-stream receivers. The system will have some basic characteristics of the next video coding standard, such as high compression efficiency, high scalability and high error resiliency. This project will provide a software prototype of wavelet video codec with full scalability, construct a verification platform for wavelet video on demand service, and furthermore, design some VLSI IP cores of the key module in the codec system

本项目研究的主要目的就是着眼于下一代视频编解码标准的基本特征（高效压缩，高可伸缩，高容错），以小波技术为核心构建新型高效的视频编解码系统；特别针对当前视频传输网络的异构性，网络带宽的波动性以及用户视频接收终端的多样性，实现一个码流高度可伸缩同时兼顾压缩效率的小波视频编解码软件原型，并且构建基于异构IP网络的小波视频服务的技术验证平台；进一步还将基于VLSI技术，对小波视频编解码系统的关键模块进行IP核设计

The results showed that geographical source of variety may be used as a index that measure heterosis and genetic diversity.

七十年代美国小斑病的大流行，使育种界对遗传脆弱性所造成的危害引起了极大的重视。

During restoration experiment, several functional and structural parameters (number of species, diversity index, percentage of phytomastigophora, community pollution value, heterotrophy index, similarity index between communities) were determined weekly.

在修复实验过程中，定期测定微型生物群落的各种结构和功能参数（种类数，多样性指数，植鞭毛虫百分比，群落污染值，异养性指数，群落结构的相似性指数），通过它们的变动机制和规律，再现了修复过程中微型生物群落的演替过程。

From the RAPD analysis data, the band similarity rates and average band similarity rates between two individuals in the sampling population, average band allele frequencies, average band heterozygosis degree, and the Shannon genetic diversity index were calculated to perform the cluster analysis of heterozygosis arithmetic averages and construct the phylogenetic tree.

根据RAPD结果分别计算了两两个体间的带纹相似率、平均带纹相似率、带纹的平均等位基因频率和平均带纹杂合度及遗传多样性指数，作亲缘关系的类平均聚类并绘制了相关关系聚类图。

It is proven that all of the results can be used in Hevea breeding programs, and RAPD and ISSR can be used in clonal identification and diversity study of Hevea.

这些结果可以对橡胶树的育种上作起到一定的指导作用，同时RAPD和ISSR技术也是进行橡胶树品种鉴定和遗传多样性研究的有效手段。

Study on Genetic Diversity of Hevea brasiliensis I.

橡胶树种质资源遗传多样性研究——Ⅰ。

The goal of this study is to analyze the genetic diversity of chloroplast genome among hexaploid wheat populations and their relatives.

［目的］系统分析不同小麦种的细胞质基因组遗传差异，用以发掘和利用新的小麦种质资源。

From the above results, it can be indicated that the genetic variation of D-genome in synthesized hexaploid wheat was abundant and could be used to improve the genetic diversity in wheat breeding.

因此，人工合成六倍体小麦D染色体组中存在丰富的遗传多样性，可以作为拓宽普通小麦遗传基础的新的遗传变异来源。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。