查询词典 database engine

as the process of campus network informatization speeding up continuously,an increasing number of schools built their own mail system which is available to both teachers and students. in addition to smtp session layer's anti-spam measures,surfcontrol e-mail information security gateway riskfilter is on the application layer, anti-spam engine asa integrates four anti-spam technology: digital fingerprints, heuristic analysis, semantic analysis and the internet threat database. many surfcontrol content security experts from all over the world maintain and update asa databases 365 x7x24 hours continually, and also it wouldautomatically updated four times daily, providing an accurate rate of 99.2 percent or more higher andbelow 0.1 percent rate of misjudgment of the spam filtering effect.

随着校园网信息化的进程不断的加快，越来越多的学校搭建了自己的邮件系统，提供给教师或学生使用，系统除了smtp会话层的反垃圾邮件措施，surfcontrol邮件安全信息网关riskfilter在应用层上，反垃圾邮件引擎asa集成了四种反垃圾邮件技术：数字指纹、启发式分析、语义分析和internet威胁库，由surfcontrol全球众多内容安全专家，365x7x24小时不间断维护更新asa数据库，每天自动更新4次，提供准确率高于99.2%、误判率低于0.1%的垃圾邮件过滤效果。

Db4o db4o is an open-source embedded object database engine.

db4o db4o是一个嵌入式的开源对象数据库引擎。

Besides the some database of monitoring parameters and typical failures has been built up,even not accurate and overall and not included in this paper, This is still a long way to go to build up a safety assessment system for marine engine-room ,which can be used on board ship.

当然由于时间关系，安全评估本身的主观性因素较大，所有这些内容很难在短时间内非常完善，需要一定时间的努力，特别是在该系统的船舶实用化方面。

As the first attempt, this paper applies the laminar flamelet model to the typical diffusion combustion in diesel engines. A database of the laminar flamelet for a DI engine is built up in the phase space of the mixture fraction with the scalar dissipation rate as parameter.

以KIVA-3程序为基础，摒弃其原有的化学反应模型，模拟内燃机缸内多维湍流流场，并补充求解混合分数的时均值及其脉动均方值的湍流输运方程，得出各曲轴转角下混合分数的时均值及其脉动均方值的缸内空间分布。

Besides, the database of models andalgorithms has been suggested here and been shared by data mining engine and functionsimulating. The idea of disjunction between models and algorithms is proposed in acreative way. With it, much efficiency, flexility and resource saving will be made.

在预测模式和模型算法的选择上，本文也提出了一种新的策略，运用不同预测模式下，各种模型算法组合的历史测试记录和预测记录，为预测模式和模型算法的选择提供参考。

Written in PHP and using MySQL as it's database, it features fine grained control of access to files, a detailed search engine.

它用PHP编码，使用MySQL作为它的数据库，它的功能有对文件访问的精细控制，一个详细的搜索引擎。

You will contribute to our database on a daily basis to help make it the key engine driving up our efficiency

你将提升你的日常工作确保我们高效率的运作。

The persistence manager is more than just a database mapper and query engine.

存储管理器不只是一个数据库映射器及查询引擎。

But the search engine available exist some limits including the depth of indexing,the possession of informtion,the pertinency factor and recall factor,the technology development,the retrieval function,the renewal of index database,etc.

由于受人为因素和技术因素的影响，目前搜索引擎存在信息标引深度不够、信息占有量不足、查准率低、查全率不高、技术发展不完善、检索功能不全、索引数据库更新困难、挤占网络带宽、分工协作不强等局限性。

The attraction for BT is Scoot's very efficient search engine and its comprehensive classified listing database.

Scoot 的历史可谓一波三折。在网络膨胀顶峰的时候，它的估值为 25 亿欧元，而现在只有当时的百分之一。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样