In a Java program, a root is a reference to an object held in a static variable or in a local variable on an active stack frame.
在Java程序中，根是对静态变量中或者活跃的堆栈框架上的本地变量中所包含的对象的引用。Top-level domain (TLD) refers to the name of the first level domain under the root node in the domain name system.
顶级域名：是指域名体系中根节点下的第一级域的名称。The roots are not necessary for growth of the plant and can be trimmed off if deemed unsightly .
植株的生长过程中，根不是必需的，而且您若认为难看的话，可以把它们剪掉。Objective: To observe the clinical usage of gallium alloy as a retrograde filling material.
目的：观察镓合金在根尖切除术中根尖倒充填的临床应用。In a study of saliva contamination, canals were instrumented in vitro and filled, but not closed coronally .
在一项唾液污染的体外研究中，根管预备后根管充填，但是没有冠方封闭。The code checks two providers, AspNetXmlSiteMapProvider and MyXmlSiteMapProvider, for child nodes of the root node that are duplicates.
该代码对两个提供程序AspNetXmlSiteMapProvider和MyXmlSiteMapProvider中根节点的重复子节点进行检查。In this digraph, the object that root acme can amount to is effective object, GC will not reclaim these objects.
在这个有向图中，根顶点可达的对象都是有效对象，GC将不回收这些对象。Property to control the appearance of the root node in the.
控件中根节点的外观。Any text nodes preceding the first element child of the root node of the result tree contain only white space characters.
结果树中根节点的第一个元素子级之前的任何文本节点只包含空白字符。