英语词汇existing text怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
This step ensures that even an empty element (one with no existing text node) is updated.
这一步确保即使是空元素(即不具有现有文本节点的元素)，也进行更新。
2
If text is omitted and there is no existing text value to replace, the update command fails.
如果省略了text且不存在要替换的现有文本值，更新命令就会失败。
3
The question marks (?) in the expression are replaced with the existing text value of the target node.
表达式中的问号(？)将由目标节点的现有文本值替换。

单词	existing text
释义	existing text 简明释义现行条文：指当前有效的法律文件或规定。网络释义 1 ?现行条文现行条文双语例句 1 This step ensures that even an empty element (one with no existing text node) is updated. 这一步确保即使是空元素(即不具有现有文本节点的元素)，也进行更新。 2 If text is omitted and there is no existing text value to replace, the update command fails. 如果省略了text且不存在要替换的现有文本值，更新命令就会失败。 3 The question marks (?) in the expression are replaced with the existing text value of the target node. 表达式中的问号(？)将由目标节点的现有文本值替换。
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