Method: Double-point potentiometric titration was used.

方法：双点电位滴定法。

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The application of acid-base potentiometric double-point titration to drug analysis is discussed.

探讨酸碱电位双点滴定法在药物分析中的应用。

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A new method of polarographic double-point titration through displacement and complexation reactions was established.

本文提出了络合极谱双点滴定中置换滴定法的测定方法和定量公式。

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Ninth-seeded Samantha Stosur, who has spoken of her anxiety over playing in front of her home fans, served twice for the match but double-faulted on match point in a 6-4, 1-6, 7-5 loss to China's Zheng Jie.

NPR: Djokovic, Sharapova Cruise At Aussie Open

The run turned a one-point lead into a double-digit margin that was never threatened.

WSJ: Rutgers beats DePaul 76-57 in Big East tournament

Stewart scored seven points during the pivotal 19-0 run that turned a four-point deficit into a double-digit lead and put the Cardinals in a hole they couldn't climb out of.

NPR: UConn Women Rout Louisville For 8th Title