查询词典 database engine

A rotary two-stroke engine including a multi-cylinder block rotatably mounted on two main bearings within an engine housing, a crankshaft journalled for rotation within said main bearings, indirectly geared at a ratio of 2:1 to said cylinder block and piston members connected to said crankshaft which induce gas through ports in said cylinders via side entry tracts in said engine housing, being sealed by rotating seal rings.

一种旋转二冲程发动机，包括一个多缸机体、一个曲轴和活塞组件，其中该多缸机体可旋转地安装在发动机机体中的两个主轴承之中，曲轴支承在所说主轴承中旋转，并以2∶1的传动比间接地与所说汽缸体啮合，而活塞组件与所说曲轴连接，活塞从所说汽缸中的气口处经所说发动机上的所说进气通道将燃气吸入，该通道被旋转的密封环密封。

Therefore at present the theory of acyclic database schema design has become a new important branch of database study.

无环数据库模式的设计理论研究，已成为了当前数据库研究的一个新的重要分支。

Combining the database and graph theory put the theory of acyclic database schema forward.

数据库理论与图论的结合产生了无环数据库模式设计理论。

Detail the aip aps to use the database, know how to learn, and must know the benefits of the database, it will help you learn faster.

详细说明：详细讲述了aip aps数据库的使用方法，懂得学习的人一定知道数据库的好处，它会帮助你更快的学习。

Namely, using the centralized and distributed database design optimizes the configuration of simulation database of Air fleet fighting DIS system and ~duces network flux.

即利用集中和分布式的数据库结构对机群作战分布交互式仿真系统的数据库进行了优化设计，减少了网络数据流量。

It must depend on external database. Without the database, one-dimensional bar codes can not have meanings. Two-dimensional bar codes overcome this weakness, it can encode a large ament of information in a small area, is a full data file.

目前常用的是一维条码，但一维条码最大的弱点就是表征的信息量是有限的，需要依赖外部数据库支持，离开这个数据库条码本身就没有意义了。

The database, which contains DNA C-values for just over 1 % of known angiosperm species, represents the largest database of nuclear DNA amounts available for any group of organisms.

该数据库，其中含有的DNA的C -值刚刚超过1 ％已知被子植物物种，代表了最大的数据库的细胞核DNA的金额可供任何一组的有机体。

Lastly, the thesis lays out the antetype of Technological Innovation Ability Evaluation Decision Support System , and designs the basic structure of the systems, which consist of man-machine conversation management system, problem processor syetem, modelbase management system, database management system, knowledgebase management system and methodbase management system. This thisis designs the database structure.

该体系结构由人机对话管理系统、问题处理系统、模型库管理系统、数据库管理系统、知识库管理系统及方法库管理系统6个相互关联的模块组成的系统；根据评价指标体系和指标的定义设计了企业技术创新能力评价的数据库结构。

It can automatically complete the interoperability, display and search of the relational database, and can develop a database application from manual to automatic.

给出了一个基于多Agent的合作求解方法，能自动完成关系数据库的互操作以及搜索显示等应用问题，解决了数据库应用开发从人工到自动的问题。

Because the BDE is been used as interface between application program and database. So, compared with the ODBC of Microsoft Corporation, it can promote connection speed of database.

由于采用BORLAND公司的数据库引擎作为应用程序与数据库的接口，与微软的ODBC相比，提高了数据库的连接速度。

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。