This incoming parameter value will be embedded in another string to get the result of the formula calculated and returned.
这个传入的参数值会嵌套在另一个字符串中，以获得已计算出的和返回的公式的结果。
In SQL programming, a string containing any (mathematical) formula can be converted into an executable SQL statement with the SQL command PREPARE.
在SQL编程中，可以使用SQL命令PREPARE将含有任何(数学)公式的字符串转换成可执行的sql语句。
And writing a simple SQL User Defined Function (UDF) that USES dynamic SQL to convert the formula passed in the string and calculate the value.
并编写一个简单使用动态sql的SQL用户定义函数(UDF)，转换字符串中传入的公式并计算值。
UDF to calculate the Formula passed as string.
使用UDF计算以字符串形式传递的公式。
This can be done by passing the value to the String function as in this example: eval (String (formula));.
这可以像本例中一样通过将值传递给String函数来做到：eval (String (formula))；。
Finally the equation for any higher level and the descent formula of gauge transformations for the string field and the supplementary field are given.
最后，关于弦场和辅助场，我们获得了可以给出任意高级次场方程和规范变换的递推公式。
If the cell contains a formula, this property returns the formula as a string, in the same format in which it would be displayed in the formula bar (including the equal sign).
如果该单元格包含一个公式，则此属性会将该公式作为字符串返回，其格式将与在公式栏中显示的格式相同(包括等号)。
The calculating formula for critical axial load of worn rod string and tubing was set up.
建立了铅垂油井杆管偏磨临界轴向压力的计算公式。
Because the formula extends for the entire column, the resulting string depends on the text and number value in each row.
由于该公式会扩展到整个列，因此生成的字符串依赖于每个行中的文本和数字值。
This paper deduced equation by analyzing strength endured by tubing string, based on formula, taking advantage of graphical method checkout the maxim setting depth and strength.
通过对组合管柱的受力分析，依据推导的公式，找到了一种采用图板进行油管柱最大下入深度和强度校核的方法。
By adding auxiliary calculating information into parse tree nodes, formula string input by users is converted into temporary codes; finally we get the correct result.
公式计算是通过在公式语法解析返回的语法树的结点中添加辅助计算信息，将用户输入的公式串转换成中间代码，最后得到公式计算结果。
The deflection differential equation of string has been first solved by using infinite series method, and the formula of the buckling critical loads has been obtained with energy method.
首次用无穷级数法求解了其临界屈曲时的挠曲线微分方程，并同时用能量法给出了其临界屈曲载荷计算公式。认为能量法求解这种情况下的屈曲载荷比较困难和复杂。
The best sizing formula and shaping technology for general V-letter belt with polyester string-core are given in this paper.
本文通过实践选择了聚酯绳芯普通V带的最佳胶料配方及成型工艺。
On the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented.
在对旋转抽油杆柱的扭转振动分析的基础上，给出了各阶扭转振动固有特性参数的计算式。
On the basis of the analysis of the twisting vibration of rotary sucher-rod string, a formula of calculating every harmonic vibration eigenfrequency is presented.
在对旋转抽油杆柱的扭转振动分析的基础上，给出了各阶扭转振动固有特性参数的计算式。
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