烙印是用烙铁烧在牲畜皮上的所有权标记。

A brand was a mark of ownership burned into the hide of an animal with a hot iron.

《柯林斯英汉双解大词典》

然后就可以使用这个版本号来构建授权标识符了。

The version could then be used to construct the authorization identifier.

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在峰会上，双方同意在第三世界严格执行知识产权标准。

At the summit they agreed to push for stricter enforcement of intellectual-property rights in third countries.

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