A digital watermark is the information that is imperceptibly and robustly embedded in the host data such that it cannot be removed.
数字水印是嵌入宿主数据中、具有隐蔽性且不容易去除的数字信息。
But it cannot be removed by writing articles and holding debates.
这样的隔阂，不是写文章、辩论就可以消除的。
But it cannot be removed by writing articles and holding debates.
这样的隔阂，不是写文章、辩论就可以消除的。
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