“现在咖啡价格涨得这么高，有些农民很担忧”，李中恒说。

"Some farmers are worried that coffee prices have risen so high now," said Li.

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采用恒电流阴极极化法研究了模拟铁器文物在碱性溶液中恒电流脱氯过程氯离子的迁出规律以及脱氯电流密度的选取原则。

Chloride ion migration and the choice of optimized current density during galvanostatic dechlorination of simulated cast iron artifacts in alkaline solution are studied by galvanostatic polarization.

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在这个严酷的考验中，恒一直僵硬地躺着，默不作声。

Through this ordeal Heng lay stiff and silent.

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