According to the relational expression, the basic size of CAM mechanism can be defined.
由关系式计算最佳凸轮机构的基本尺寸。
Then the relational expression of the total cost of production and the effective number is found.
然后求出总生产费用与效数的关系式。
The relational expression of natural convective heat transfer of isothermal vertical strip was found.
以条宽为特征量，得出了竖窄条自然对流换热关系式。
A simple relational expression can be obtained by calculating results, and can predict breakthrough time.
通过计算结果可以得到简单的关系式，能够预测突破时间。
The results show that two IPR calculation methods are consistent when using given shear-rate relational expression.
计算结果表明，在给定的剪切速率关系式下，两种方法计算的流入动态关系一致。
And by means of least square method, the relational expression for the two kinds of functions to transform each other is derived.
并通过最小二乘法的数学手段，导出了两种函数相互转换的关系式。
Taking system water undercooling as growth - driving force of methane hydrate, relational expression between methane hydrate growth ratio and undercooling is fitted.
系统水过冷度作为甲烷水合物生长驱动力，拟合出甲烷水合物生长速率与过冷度的关系式。
The relational expression of materials properties and heat treatment parameters is found by regression analysis, and the optimum technological combination is obtained.
通过回归分析得出材料性能与热处理工艺参数之间的关系式，并得出最优工艺组合；
The credibility of the relational expression is checked using 174 liquefaction and non-liquefaction case histories, which proves the expression has a correct rate of 71.2%.
用174个现场液化勘察资料对该式的可靠性进行了检验，结果表明：该式的判别正确率可以达到71.2%。
Note: the query optimizer considers using a functional index when the index expression is used in a relational expression or as an argument to one of the operator class functions.
注意：当索引表达式被用于关系表达式，或作为某个操作符类函数的参数时，查询优化器将考虑使用函数索引。
On the basis of 422 basic formulae, GEP is adopted to explore the symptom-syndrome relational expression of TCM, completing initially the decision system of formulae symptom-syndrome.
论文以422首基本方为研究样本，采用基因表达式编程方法挖掘中医“症—证”之间的函数关系式，初步完成了通过方剂主治症状对其主治证的判定系统的构建。
In this paper, a method of lattice transformation is introduced to demonstrate the relational expression between Miller indices and interplanar spacing in base-centered monoclinic lattice.
采用晶格变换的方法证明了在底心单斜格子中密勒指数与晶面间距的关系式。
Change the column name in the expression to be the name of the column from the relational database you want to sort on for the particular column you selected.
将表达式中的列名改为关系数据库中希望根据已选的特定列进行排序的列的名称。
Update 14 USES the relational column value "CID" in the transform expression to produce a new element "customerid" as the first element under the root element "customerinfo."
更新14在转换表达式中使用关系列“CID”生成新元素“customerid”并让它成为根元素“customerinfo”下的第一个元素。
The Full name calculation consists of the following expression using the IBM DB2 vendor specific relational function concat for the concatenation of strings.
Fullname计算包含以下表达式，使用特定于IBMDB 2供应商的关系函数concat来串联字符串。
To do this, an XPath expression is used to identify the portion of the XML data, normally a specific XML text node, that returns each relational data value.
为此，需使用一个XPath表达式来识别由XML数据组成的部分，通常为一个特定的XML文本节点，它会返回所有关系数据值。
When using a DMR package in Dynamic Query Mode, a report that contains an expression with any vendor specific relational function will produce an error message similar to the following.
在DynamicQueryMode中使用dmr包时，如果报告包含的表达式带有特定于供应商的关系函数，那么执行报告将会生成以下的错误消息。
Aiming at how the DBMS query optimizer to generate the smallest cost query plan, optimization rules of the relational algebra expression are given.
针对DBMS查询优化器如何生成成本最小的查询计划问题，给出关系代数表达式的优化规则。
Research shows that the current relational database technology often inefficient when deal with the regular path expression.
研究表明，当前的关系数据库技术在处理规则路径表示的查询时通常效率不高。
The paper introduces an Extended Relational Model Database System ERDB and a GIS based on ERDB. We mainly discuss the problems of expression of topology in GIS and recursive query.
本文介绍了一个扩展关系模型数据库系统ERDB和在该系统之上开发的一个GIS系统。
The paper introduces an Extended Relational Model Database System ERDB and a GIS based on ERDB. We mainly discuss the problems of expression of topology in GIS and recursive query.
本文介绍了一个扩展关系模型数据库系统ERDB和在该系统之上开发的一个GIS系统。
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