These operators and functions are available inside the Formula Node.
在公式节点内运算符和函数都是可用的。
Figure 6.70. A formula Node formula with some of its syntax elements annotated.
图6.70。一个公式节点，和一些语法元素的注解。
The same operators and syntax of the Formula Node apply to the Expression Node.
公式节点中的运算符和语法同样适用与表达式节点。
You can implement the code fragment using a Formula Node, as shown in Figure 6.70.
你能够使用如图6.70中的公式节点来实现这段代码。
Figure 6.68. A formula Node containing a formula derived from the code snippet in Figure 6.67.
图6.68。一个公式节点包含着从图6.67中的代码片段中转换而来公式。
Figure 6.67. A snippet of code that we can convert to a formula and put inside a formula Node, as shown in Figure 6.68.
图6.67。一个代码片段，我们可以将它转换成公式放到一个公式节点中，如图6.68中所示。
With the Expression Node, you can enter a single formula (expression) having one variable. The Expression Node uses the same syntax as the Formula Node.
使用表达式节点，你能够在单变量计算中输入单行的公式（表达式）。 表达式节点使用与公式节点相同的语法约定。
Increasing a speed parameter for each water node, we adopt the idea of neighboring regions spread to derivate the evolution formula of water wave with disturbance.
采用邻域传播的思想，为每个水结点增加一个速度参数，推导出水面受到扰动后，水波的演变公式。
After twice calculations to power flow, the static-voltage stability and voltage-stability indexes of every node can be judged and obtained respectively with the new formula.
只需对系统进行两次常规潮流计算，即可根据公式迅速判断系统每一个节点的电压稳定性，同时计算出各个节点的电压稳定裕度。
Therefore the generalized numerical quadrature formula with the single node is deduced naturally.
而且，由此自然地推导出单节点数值积分公式。
The precise formula of node force fitted second order distributed load is developed sing virtual work principle.
使用虚功原理和位移线性插值推导了满足二次分布力作用的精确节点力分配公式。
It is necessary to combine the disease characteristics and to follow some diagnosing formula and procedure in order to improve the diagnosis efficiency of mediastinal enlarged lymph node.
为了提高对纵隔肿大淋巴结的诊断效率，必须结合相应疾病的特征，遵循一定的程序和步骤。
This paper derives the recurrence formula of the node voltage equation.
本文导出了节。点电压方程的递推公式。
The key point of this method is that a simple formula has been derived for estimating step length. Therefore it is easy to find the unknown node coordinate from known one.
其关键点是导出了求估算步长的一个简单公式，从而很容易的由已知节点坐标求出到下一节点的坐标增量。
This paper presents a method to treat the various changes of lines with mutual conductance for analysis of faulted power systems. The modified formula of node equation of networks have been derived.
本文系统地研究了电力系统故障计算中关于互感线路各种变化情况下的处理方法，导出了网络节点方程的修正计算公式。
Another result is presented a topological formula for any 2-order algebraic cofactor in passive network node admittance matrixes.
本文的另一个结果是获得了求节点导纳矩阵任意一个二阶代数余子式的拓扑公式。
Another result is presented a topological formula for any 2-order algebraic cofactor in passive network node admittance matrixes.
本文的另一个结果是获得了求节点导纳矩阵任意一个二阶代数余子式的拓扑公式。
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