英德
有道
百度
谷歌
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维基
百科
有向回路 [yǒu xiàng huí lù]
[电] directed circuit
- 根据潮流标注图上不存在有向回路的定理，基于电流追踪数学模型，利用图论方法进行计算。
Tag a graph to go up according to tide nonexistent have the theorem to loop, be based on electric current to track mathematical model, use a graph to have consideration by the method. - 求系统动力学模型的所有反馈环等价于求对应的简单有向图的所有基本回路，其核心问题是演算法的时间复杂度。
The Problem of searching all feedback loops of a stem dynamics model is equal to calculating all essential circuits of a corresponding simple directed graph. The key of the problem is time complexity. - 首先提出旅行商问题（TSP），并将其转化为最短有向图哈密尔顿回路问题，然后介绍了三种类型的求解TSP的算法。
TSP is brought forward and is transformed into shortest closed Hamilton loop of directed graph problem. Then three kind of algorithms of TSP is introduced.
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