All of above have sensitive reduction peak at mercury electrode by line sweep polarography.

以上四种物质在汞电极上均产生灵敏的线性扫描极谱峰。

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He moved nearer the edge, stood up, and with a vigorous sweep of his arm, cast out the line.

他走到水边，站起身，用力挥动手臂，将钓鱼线抛了出去。

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Seven A. M. the usual morning line-up. Start onthe chores, and sweep 'til the floors all clean.

早上七点开始，又是平常的一天。先开始扫地，扫到地面一尘不染。

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Richard Kipkemboi Mateelong took silver with Frenchman Bouabdellah Tahri preventing a Kenyan clean sweep by finishing strongly and pipping Paul Koech on the line for bronze.

BBC: Bolt storms through to 200m semis

But after he was out top-edging a reverse sweep off Patel to Ambrose, the rest of the batting line-up struggled to provide Powell with sufficient support.

BBC: Bears stumble but beat Glamorgan