Double key secure authentication is one of the protection methods used to verify access across different systems.

双重密钥安全认证是用于验证跨不同系统访问的保护方法之一。

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He'd also provided Watson, without Franklin's knowledge, with her key photograph, which showed — for the first time — the double-helix shape that underlies the structure of DNA.

他并且背着弗兰克林，把她拍摄的关键照片提供给沃森，这张照片表明——第一次表明——构成DNA结构的是双螺旋状态。

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Key export markets experiencing double-digit drops included Europe, North America, Southeast Asia and Japan.

经历两位数下降速度的关键出口市场包括欧洲、北美、东南亚和日本。

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Is there a key word like int or char double with which you can represent a 1024-bit value?

有一个像int，char，double这样的关键字,用来表示一个1024位大小的数值呢？

哈佛公开课 - 计算机科学课程节选

The importance of watching for sector rotation was reinforced in 2011 when many of the key sectors saw double-digit gains and losses from one quarter to another.

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His exemplary badges are typically 3 inches high and 4 inches wide, and enclosed in a plastic sleeve that can double as a business-card or room-key holder.

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Serve was again key with the Thai player hitting four aces and just one double-fault while the German had just one ace and five double-faults.

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