You don't need to actually include the children; the presence of a children property will indicate to the Tree that the node is expandable and an expansion icon will be included.
事实上，您不需要包含子节点；一个children属性的存在就表明Tree的节点是可展开的，展开图标将被包括在内。
The corresponding mathematical model and DPSO solution algorithm for transmission network expansion planning are developed through the construction of extended node matrix and velocity matrix.
通过构造节点扩展矩阵和速度矩阵，建立了输电网络扩展规划问题的求解模型和DPSO求解算法。
The expansion of the XML is not done because resolution of the namespace for the element cannot occur until the node is placed in the document.
不执行XML扩展的原因在于对元素的命名空间解析只有在将节点放入文档中时才发生。
Search process is actually under the rules of the initial conditions and construct an expansion tree and find the answers to meet the target state node process.
搜索过程实际上是根据初始条件和扩展规则构造一棵解答树并寻找符合目标状态的节点的过程。
With expansion of the city, the railway station, which was situated once at the edge of city has become a part of the central area and an important node.
随着城市的不断扩张，过去一般位于城市边缘的火车站已经成为城市中心区的一部分，成为了城市中重要的节点之一。
Therefore, the invention reduces the cost in upgrading and capacity expansion of the equipment, and is convenient to maintain node equipment.
因 此，本发明降低了节点设备升级扩容的成本，方便了对节点设备的维护。
Therefore, the invention reduces the cost in upgrading and capacity expansion of the equipment, and is convenient to maintain node equipment.
因 此，本发明降低了节点设备升级扩容的成本，方便了对节点设备的维护。
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