等级系统

艺术价值的评定也需建立艺术品质格位等级系统。

The evaluation of artistic value also needs the hierarchical system of artistic quality and identity .

荒漠化评价指标体系的等级系统研究

Studies on Hierarchical System of Desertification Assessment Index System

在A、B、C、D和F等级系统中,前四个字母通常被视为合格等级。

In the A , B , C , D and F grading system , the first four letters are typically considered passing grades .

特别是在大型ISP的出口、大型ICP的服务端、大规模缓存等级系统的高层节点以及校园网的出口，都需要高性能的缓存服务器。

Especially at the exit of large ISP , servers of large ICP and upper nodes in hierarchical caching system , high performance caching servers are needed .

本文基于Lagrange插值多项式，提出了等级系统中的一个访问控制方案，并从空间复杂度和时间复杂度角度分析了其性能。

Access control is the key problem in a hierarchy system . An access control scheme based on Lagrange 's interpolation polynomial is proposed , and the property is analyzed from the view of time and space complexity .

这种模型还可以用于在提供者和使用者之间创建紧密的反馈环节；例如eBay（有关其链接，请参见参考资料）上买家和卖家的等级系统。

This model is also being used to create a tight feedback loop between providers and consumers ; an example of this is the buyer and seller rating systems on eBay ( see Resources for a link ) .

220kV及以上电压等级系统仍应遵循目前的双重化配置原则，但可应用该方法保证一次设备始终配置双重化保护，进一步提高继电保护可靠性。

For high voltage power system , dual configuration of protection system is still recommended . However , the proposed approach can be adopted to ensure the primary equipment is always under protection of dual protective relays to guarantee the reliability .

我们国家没有英国的等级系统。

This country doesn 't have the class system of England .

等级系统中的基本单位是群丛。

The fundamental unit of the hierarchy is the association .

等级系统中的访问控制问题有着重要的实际意义。

It is significant in fact that access control schemes in hierarchy .

车间生产物流与卫生等级系统布置规划研究

Systematic layout planning integrated workshop logistics and hygiene level

等级系统中的访问控制方案研究

Research on Access Control Scheme in a Hierarchy System

一种新的面向组的等级系统密钥管理方法

A Novel Group-oriented Key Management Scheme in a Hierarchy

首先，总结分析了等级系统的密钥管理方法；

Cryptographic key management schemes in a hierarchy are summarized in this paper firstly .

等级系统中的一种新型访问控制方案

A new access control scheme in a hierarchy

最后探讨了气候地貌区划的原则、标志、等级系统以及命名问题。

Finally , the principles , symbols , levels and names of the division of climatic landforms were discussed .

在等级系统中，用户以及他所拥有的信息严格分成若干个安全等级，这种系统中的访问控制问题非常重要。

Access control is extremely important within a hierarchy in which users and their information are divided into several security grades .

因此，能够利用广义超对称形式，可构造出与已知哈密顿量等能谱的哈密顿量等级系统。

It is shown that generalized supersymmetric formalism can be used to construct a hierarchy of Hamiltonians isospectral to a given potential .

通过筛选后进行严格的证据等级系统评价和研究，提取关于本病临床实践的技术性研究成果。

Through screening conducted after the strict evidence hierarchy system evaluation and Research on this disease in clinical practice , extraction technology research .

构建了综合与专项公路自然区划的原则、方法和指标体系，以及相应的区划等级系统及命名。

Principle , methods and index system of comprehensive and specific zoning for highway as well as corresponding names are proposed in the paper .

以耕地土壤类型&土种划分评价单元，以产量为引导，归并建立了山东省耕地地力等级系统。

Using soil types as evaluation units and their yield as a basis , the cultivated land productivity grade system of Shandong Province is established .

美国的国家火险等级系统中，可燃物模型分成4个植被组20个火行为可燃物模型；

In the United States Na-tional Fire Danger Rating System , fuel models are divided into four vegetation groups and twenty fire behavior fuel models .

对主要森林火险等级系统的组成、结构和发展过程进行了比较，讨论了这些系统应用的局限性。

And it compares the compositions , structure and development of the main fire Danger rating systems . The limitations of those systems are also discussed .

在每个人的心灵中，在每一种文化中，都有诸多价值构成的等级系统，它们是个人做出价值判断和行为选择的依据。

In every mind and every culture there is a hierarchic system of values as the basis for a person making value-judgements and value-selects for himself or herself .

加拿大森林火险等级系统把可燃物分成5组共16个类型；

As an example , the Canadian Forest Fire Danger Rating System organizes fuel types into five major groups , with a total of 16 discrete fuel types recognized .

论述了区域森林景观生态功能区划应以空间异质性理论、等级系统理论、森林可持续经营理论、森林分类经营理论及复合生态系统理论为依据；

The theories of spatial heterogeneity , hierarchy system , sustainable management and classified management of forest and multi-ecosystem for ecological function division of regional forest landscape are stated in the paper .

提出了中国海洋经济区划的概念、特征、指导思想、主要任务、分区原则、指标体系和等级系统。

This paper puts forward the concepts , characteristics , guidlines , major tasks , principles of regionalization , index system and hierarchial system of the regional division of marine economy in China .

最后将滑坡灾害的地质模型与降雨模型耦合建立了滑坡灾害的空间预警预报区划指标和等级系统，为区域滑坡灾害发生的时间与空间预报预警提供了科学依据。

At the last , the indexes and grades of spatial early-warning are taken by the coupling between the model of landslide hazards and rainfall so that it predicts the time and space that the landslides occur .

在综合分析借鉴区划已有成果，特别是自然区划成果和掌握大量全国山洪灾害防治规划调查数据的基础上，从我国山洪灾害防治现状出发，提出全国山洪灾害防治区划等级系统。

A national grading system of mountain floods is proposed in light of current conditions in China and based on comprehensive analysis of existing results of area division , in particularly mastered investigation data in mountain flood prevention plans .

基于GIS森林火险等级预报系统数据处理技术

Data Processing Technique for GIS-based Forecasting System of Forest Fire Weather Ranks