查询词典 defines

Based on RBAC96 reference model, we introduce an extended hierarchy role-based access control model EHRBAC, which defines hierarchy relationship, constraint relationship and cooperation relationship between roles, imports cooperant role and provides role description language RDL.

在RBAC96参考模型的基础上，提出了扩充角色层次关系模型EHRBAC，详细定义了角色的层次关系、约束关系和合作关系，引入了合作角色的概念，给出了角色描述语言RDL。

In parallel to PN, chapter 4 defines a series of concepts for timed PNs with weak firing rules , gives generative approaches for state reachable graph and state coverable graph, and proves that WTPN is equivalent to its underlying net about liveness, boundedness and reversibility.

第三章除简介PN的基本知识，还分析了现有的四种确定性时间约束PN与其基网系统之间关系，指出了它们用于定性分析和性能评估时出现的一些问题及其产生的原因，比较了它们的异同并指出了一些现存关于它们的模糊认识以及由此产生的不妥结论，基于此提出并初步探讨了四种LDTCPN模型与其基网系统的关系。

August 24, 2006 – Shearling came in all shapes and styles for fall, from the snappy vests at Daks and Akris to 3.1 Phillip Lim's cold-beating coat, a sixties-style topper he whipped up in the material he defines as "rough, yet soft."

2006年8月24日：秋天，剪毛羊皮以各种形式和风格出现，从Daks 和 Akris 活泼的背心到3.1 Phillip Lim 的御寒大衣，60年代的款式，用一种他称之为&粗犷但柔软&的材料包边。

Shearling came in all shapes and styles for fall, from the snappy vests at Daks and Akris to 3.1 Phillip Lim's cold-beating coat, a sixties-style topper he whipped up in the material he defines as "rough, yet soft."

从Daks和Akris的时髦内衣到Phillip Lim的cold-beating外套以及六十年代的大礼帽，羊皮大衣以其多种造型和款式在秋季来临之季对&粗犷而又柔顺&进行了定义。

This paper defines qualitative value and qua litative arithmetic,offers a qualitative control method based on quantitative mo dels for a nonlinear plant with uncertain factor.

文摘：本文定义了定性量及定性运算，对模型中含有不确定性因素的非线性系统给出了基于定量模型的定性控制方法。

The new model adapts an operator like coherence enhancement diffusion for edge orientation, and defines eigenvalues based on edgers orientation such that the new tensor has positive diffusion coefficient in edge direction and negative diffusion coefficient in gradient direction.

采用类似相干增强扩散的边缘定向算子实现对边缘的定向，然后根据边缘定向的结果设置扩散张量的特征根，使扩散张量沿边缘方向为正向扩散以增强边缘，而垂直于边缘方向为逆扩散以锐化边缘。

He defines the the expertised terms such as logistics and logistics optimization, constructs system struture of chinese logistics theory, sets up logistics development strategy theory, logistics system diagnose, valuation and designation theory, logistics system planning and control theory.

在理论体系一章，作者建立了物流、物流优化等概念及其属性，构造了中国物流学关于物流优化的理论体系结构；建立了物流发展战略理论、物流系统诊断评价与设计修正理论以及物流计划控制系统理论。

Combined with the idea of \\\"grading district\\\" in Managing the Information of Exurb Safety and \\\"liability tied\\\" and taking into account of factors affecting exurb road safety, this paper analyzes in depth the basic functions and system design of safety management information system for Exurb Road. The system gets the functions such as management with different levels of exurb safety information, safety analysis, safety forecast and safety assessment. Furthermore, the system defines the responsibilities and duties related to the managers of exurb road safety and establishes an incentive mechanism for their assessment.

笔者在综合考虑影响远郊区县交通安全因素的基础上，结合远郊区县交通安全信息&分级分区&和&责任捆绑&的思想，对远郊区县交通安全管理信息系统的基本功能、系统设计等进行了深入分析，实现了远郊区县安全基本信息的分级处理、对事故或隐患的安全分析、安全预测、安全评价功能以及界定了安全责任人的相关职责并建立了对其进行考核激励的机制。

Start out by creating the contour that defines your eye and cheek bone.

开始，通过创建轮廓定义你的眼睛和脸颊骨。

This paper mainly consists of five parts. The Introduction mainly defines the scope and relative concepts, and covers the present situation of research about it. The first chapter traces the Seeing-off-poetry's cultural origin, classifies its emotion contents and artistic achievements, and differentiates the flows from the base of comprehensive reorganization of the Seeing-off-poetry from pre-Qin to latter-Han Dynasty. The second chapter studies its variations about styles, artistic expressions, and gentries' spirit features. And in this part we also discuss the reasons of Four-word-see-off-poetry's booming and its peculiarities in Jin Dynasty. The third chapter demonstrates the influence on Seeing-off-poetry in the Early and Glorious Ages of Tang Dynasty such as the construction ways, poetry images and emotion styles. The Appendix enumerates all the 465 Seeing-off poems' tittles, authors, their birth and dead time, writing time and sources of quotation one by one, so that all of them can be checked to prepare the investigation.

论文主要有五个部分：&绪论&重在界定魏晋南北朝送别诗的研究范围和相关概念，并对其研究现状作一全面回顾；第一章&送别诗溯源&，在全面整理先秦两汉送别诗的基础上，对《诗经》以来送别诗的文化渊源、情感內容和艺术成就分类概说，辨明其源流；第二章&魏晋南北朝送别诗研究&，从诗体、艺术表达、士人精神风貌三个角度研究这一时期送别诗的演变，并探讨两晋时期四言送别诗的繁盛原因及其特点；第三章&对唐代送别诗影响&，从建构方式、诗歌意象、情感风格三个方面论证魏晋南北朝送别诗对初盛唐送别诗的影响；&附录&部分列出魏晋南北朝送别诗系年一览表，分朝代逐条列举魏晋南北朝465首送别诗的诗题、作者、生卒年、创作时间及其出处，以备查考。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。