名词
中文翻译：锰酸盐
同义词：
['manganous oxide', 'manganese dioxide']
例句：
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1.The chemical was used in the production of fertilizers.
这种化学物质用于生产肥料。
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2.Manganese is an essential trace element for human health.
锰是人类健康所必需的微量元素。
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3.In the laboratory, this compound is often used as a catalyst.
在实验室里，这种化合物常被用作催化剂。