manganese
畅通词汇
英
['mæŋɡəniːz]
美
['mæŋɡəniːz]
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Noun:
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a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic; used in making steel; occurs in many minerals
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用作名词 (n.)
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Manganese has the same effect on the strength of steel as silicon.
锰对钢的强度的影响和硅相同。
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Then, they can decide how much chromium, carbon and manganese will have to be added.
然后，他们才能决定应该加多少铬、碳和锰。
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It is said that bone fractures and osteoporosis can be prevented by the manganese in pineapple.
据说凤梨中含有的锰元素可以预防骨折及骨质疏松。
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Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
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以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
