对掩护梁发生开焊而引发的安全系数问题进行了探讨。
The article discusses problems of safety coefficient caused by open welding of shield beam.
本文讨论了矿井井型与服务年限的关系以及储量备用系数问题。
This paper deals with the relationship between the size and the life of coal mines and the problem concerning reserve coefficient.
研究整体式教学楼的使用系数问题，是对教学楼使用后评估的一部分。
The research to the use coefficient of holistic teaching building is a part of the after-use evaluation.
研究了弹性基底上覆盖电磁弹性材料组成的多层结构中弹性波的反射与透射系数问题。
The reflection and transmission of elastic wave in a multilayered structure composed of elastic base covered with magneto-electro-elastic materials were fully investigated.
为了避免传统的权值确定方法所带来的主观性影响，将粗糙集理论引入可拓权重系数的求解过程中，使权系数问题转化为属性重要度评价问题。
To avoid the excessive subjectivity influenced by the conventional determination methods of weight factor, the rough set was introduced to the solution of the weight factor in the extenics evaluation.
举例来说，在目标函数中，系数3和1就是问题数据集的一部分。
For example, in the objective function, the coefficients 3 and 1 are part of the problem's data set.
噢，这个问题是如此简单，问题数据都作为声明中决策变量的系数直接包含在了目标函数和约束声明中。
Well, this problem is so simple that the problem data is directly included in the objective function and constraints declarations as the coefficients of the decision variables in the declarations.
你对这些问题的答案将形成一个标准，一个使用关系数据库是否有意义的标准，或者也可能没有。
Your answers to these questions forms a criteria by which it will make sense to use a relational database, or perhaps not.
这个问题就是在关系数据库中表示可选x ml元素。
This is the problem of representing optional XML elements in relational databases.
以前尝试解决此问题时通常都依赖于采用某种形式的数据存储区访问，如关系数据库或队列。
Previous attempts at solving this problem have generally relied on some form of access to a data store, such as a relational database or queue.
但是，虽然关系数据库能够很好地适合许多问题，实际上却并不适合XML文档，至少从其一般性上来说如此。
However, although relational databases fit a lot of problems very well, they don't really fit XML documents, at least not in their full generality.
在处理关系数据源时，这可能会产生响应时间和数据源负载方面的问题。
When dealing with relational data sources, this may cause concerns about response times and loads on the data source.
通过在现有功能上的扩展，新的JDBC规范带给您的是新的策略，以解决您的关系数据库的问题。
By expanding on existing functionality, the new JDBC specification gives you new tactics to solve your relational database problems.
在将对象保存到关系数据库中时，继承的概念中发生几个有趣的问题。
The concept of inheritance throws in several interesting twists when saving objects into a relational database.
本文应该能够消除现今开发周期中一些普遍共有的误解，对对象-关系数据库之间映射所涉及到的一些问题提供了切合实际的看法。
This paper should alleviate several common misconceptions prevalent in development circles today, presenting a practical look at the issues involved with mapping objects to relational databases.
如何构造元素的结构是与构造组成关系数据库的列和表同样重要、复杂而且可能非常困难的设计问题。
How you construct models for elements is just as important, complex, and potentially difficult a design question as how you construct the columns and tables that comprise a relational database.
商业关系数据库管理系统(DBMS)解决了这些问题，但是在其他方面有所欠缺。
Commercial relational database management systems (DBMSs) address those issues but fall short in other areas.
“机械化和更加严格的监管使得煤矿安全系数提高了很多。只要你打起精神，集中120%的注意力，并按照安全规范作业的话，一般不会有问题的。”他给我们这么说。
"Mechanization and stricter supervision have greatly improved mine safety. As long as you pay 120 percent attention and follow safety instructions, you will be OK," he says.
同时，也对指标间的负相关、相关系数的选择等问题进行了探讨。
At the same time some problems, such as negative correlation, selection of correlation coefficient, are discussed also.
本文讨论通过把关系数据库工作转移到Domino服务器（不管是实时地还是以批处理模式）来处理这个问题的几种不同方法。
This article discusses ways of dealing with this problem by moving the relational database work to the Domino server, either in real-time or in batch mode. We cover several techniques
InfoQ：你能详细说明在将XML与对象和关系数据库结合时你所发现的问题吗？
InfoQ: Can you elaborate on the problems you see in combining XML with objects and relational databases?
要回答这个问题，您需要对关系数据库中的null值有一定的了解。
To answer this, you need to know a bit about null values in relational databases.
最重要的是，和关系数据库以及结构化查询语言(SQL)相比，使用原生xml数据库和XQuery将更容易解决众多问题。
Most important, many problems are much easier to solve with a native XML database and XQuery than with a relational database and Structured Query Language (SQL).
GORM有助于缓解抽象泄漏问题，它支持使用对Groovy有意义的方式表示对象模型，由 GORM在幕后处理关系数据库的问题。
GORM helps mitigate the leaky-abstraction problem by allowing you to represent your object model in a way that makes sense in Groovy.
因此可作为一般混凝土徐变问题的中值系数值。
Therefore, these values can be used for general creep problems of concrete.
作为一名DB 2udb顾问，Raul曾帮助IBM业务伙伴从其他关系数据库管理系统迁移到DB2，并帮助他们解决数据库性能和应用程序设计问题。
As a DB2 UDB consultant, Raul helped IBM business partners with migrations from other relational database management systems to DB2, and with database performance and application design issues.
文中较详细地讨论了提高换热器综合传热系数的各种措施，还讨论了完善现有换热器和开发新型换热器等问题。
All measures to improve the complex heat transfer coefficient are discussed in detail together with the improvement of the existing heat exchanger and development of new types.
对土壤热通量的参数化方法和拖曳系数的取值问题进行了讨论，更完善的方法还有待于与实验测量工作相结合。
The parameterization for the soil heat flux and the surface drag coefficient are discussed, and the more perfect method needs to combine further with measure experiments.
本文讨论了一类含奇异系数双曲偏微分方程柯西问题解的可微性与低阶项之间的关系。
The relationship between the differentiability of solution of Cauchy problem of weak—hyperbolic differential equationand its lower term is studied in this paper.
本文讨论了一类含奇异系数双曲偏微分方程柯西问题解的可微性与低阶项之间的关系。
The relationship between the differentiability of solution of Cauchy problem of weak—hyperbolic differential equationand its lower term is studied in this paper.
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