查询词典 Darwinian theory

This paper introduces the principal theory , process and test technology of variable optical attenuator.

本文分析了集成化可变光学衰减器的工作原理、工艺制作和测试技术。

Based on fluid network theory ,the mathematical model of fluid pulsation attenuator was established.

采用流体网络理论方法对流体网络的特点和基本参数法进行分析，研究并建立一种流体脉动衰减器的数学模型，并通过脉动衰减器的阻抗及系统插入损失，对其性能进行研究。

"People is base, technology is fortune" is our motto. We will use advanced biotechnology to do good for Chinese stockbreeding. We will use modernized management theory and well-developed marketing program to help our customs adapt market. We will use the Attic faith and dedicating spirit of Bangshifuers to create great profits for our customers. We believe no other than cooperation.

公司本着"科技以人为本，致富以科技为托"的原则，客户，员工，公司共同发展致富为使命，用先进的生物科技为中国的畜牧事业做出应有的贡献，用现代化的管理理论和成熟的市场营销方案为客户提供适应市场的方法，用邦士富人的执著和奉献精神为客户创造滚滚财源，我们坚信只要我们金诚合作，一定能走上共同致富之路。

We prove uniform persistence and global attractability bythe comparable theory and constructing Lyapunov function method.

本文第三章中，提出了既具有反馈控制项，又有扩散项和α_i类功能性反应函数的n种群非自治Lotka-Volterra竞争生态系统。

In this paper, a theory of attractor database is

在这一张纸，一个引起注意的人数据库的理论是

Attractor is one very important definition in the theory of differential equations and dynamical systems.

吸引子是微分方程理论和动力系统理论中一个极其重要的概念。

To design a basic evaluation model of attribute data in GIS, using various theory of data quality, this paper makes a deep analysis of quality control and evaluation of attribute data and brings forward a effective measure against error in attribute data. A good method is presented to improve precision of attribute data in this paper.

为了给出一个GIS属性数据质量评价的基本模型，结合已有的数据质量理论，本文对属性数据的质量控制与评价进行了深入分析与研究，给出了GIS属性数据质量控制的有效措施，并提出了提高属性数据存储、操作精度的方法。

Therefore, the study of attributes weights is significant in theory and practice.

因此，研究属性的权重确定问题具有重要的理论意义和现实意义。

Education is one of the most important application fields for attribution theory.

教育是归因理论最重要的应用领域之一

Thus, study on principle of liability attribution has profound meaning both in theory and in practice.

可见，对归责原则的研究具有深远的理论和实践意义。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。