名词
中文翻译：重铬酸盐
同义词：
['chromate', 'chromium trioxide例句：1. The chemical was used as a preservative in the paint.（这种化学物质被用作油漆的防腐剂。）']
例句：
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1. The chemical was used as a preservative in the paint.
这种化学物质被用作油漆的防腐剂。
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2. The chemist mixed the reagent with water to prepare the solution.
化学家将试剂与水混合以制备溶液。
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3. The reagent was tested for its effectiveness in preventing corrosion.
该试剂被测试了其防止腐蚀的效果。