The explicit advantage of this scheme lies in that the sub key has a much shorter size than the master key.

子密钥的长度小于主密钥的长度是这种门限方案的优点。

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This scheme is used in task input structure, and every sub key of escrow agent could be reused for many times.

该方案可用于任意接入结构，每个托管代理者的子密钥能多次使用。

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As such, they are key species for understanding and predicting impacts of global change on Antarctic and sub-Antarctic marine ecosystems.

因此，在理解和预测全球变化对南极和亚南极海洋生态系统影响方面，它们是关键物种。

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Dinah Rose QC, appearing for the JCPCT, later told the court the suggestion the sub-scores were the key to understanding the assessments was "wrong".

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It is a key international communication hub in sub-Saharan Africa.

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R. 5986, which includes key measures to bolster domestic manufacturing and strengthen our economic ties with sub-Saharan Africa and Central America.

WHITEHOUSE: The White House