water mark
英
美
- 水痕,水斑,水印,罗纹,水线标志
详细释义
名词 watermark:
-
a line marking the level reached by a body of water
-
a distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light
双语例句
- We use the two keys to extract the water mark to authenticate the image.
认证时使用这两个密钥来恢复水印信息。 - While inserting the semi-fragile mark, the key is also robustly embedded into the host.
在水印数据半脆弱地嵌入载体信息的同时，密钥也被稳健地隐藏在载体信息中。
用法讲解
- be at low-water mark 手头拮据
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