It estimates that the millions of copyright-free works in its database will be labeled with the Public Domain Mark by the middle of next year.
据估算，图书馆数据库中数百万无版权限制的作品，将在明年年中之前打上公有领域标志的烙印。
PATENTS, trade MARKS, ETC. : the Sellers shall be held free from any dispute regarding the infringements of patent, design, trade mark or copyright of the goods contracted for.
专利、商标等：卖方应免受有关侵犯合约所定货物的专利、设计、商标或版权等纠纷的干扰。
Digital watermark is invisible mark embedded in digital image, video or audio documents, by detecting the information of watermarking to protect copyright of multimedia data.
数字水印是一种嵌入到图像、视频或者音频数据中的不可见标志，通过对水印信息的检测可以达到保护多媒体数据版权的目的。
It embeds the special information into digital products by the technique of data hiding, in order to mark and protect the copyright ownership.
它利用数据隐藏技术将特定的信息隐藏在数字产品中，达到标识和保护著作权的作用。
A digital watermark is an invisible mark embedded in a digital image that may be used for copyright protection.
数字水印是嵌入在数字图象中看不见的的标记，以此来保证数字图象的版权不受侵犯。
A digital watermark is an invisible mark embedded in a digital image that may be used for copyright protection.
数字水印是嵌入在数字图象中看不见的的标记，以此来保证数字图象的版权不受侵犯。
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