Finding the X and Y coordinates for each element and storing them in node. x and node. y member variables. 找出每个元素的X坐标和Y坐标,将它们存储在node.x和node.y成员变量中。
For example, the XPath : / x / y / z searches the document for a root node of x, under which resides the node y, under which resides the node z. 例如,XPath:/x/y/z搜索文档的根节点x,其下存在节点y,其下存在节点z。
Objective To observe dynamic changes of lymph follicles in mouse popliteal lymph node after X ray radiation. 目的探讨X线照射对小鼠月国窝淋巴结淋巴滤泡的影响。
This expression is more exclusive than not ( x = y ) because the node must have x and y. 这个表达式比not(x=y)限制更严格,因为它选择的节点必须具有x和y。
On the client node, start an X session. 在客户机节点上,启动X会话。