“zinc smelting technologyin ancient China”的概念、定义、翻译、参考文献-科学参考

单词	zinc smelting technologyin ancient China
释义	zinc smelting technologyin ancient China Encyclopedia 工学中国古代炼锌技术释 zinc smelting technologyin ancient China中国古代炼锌技术中国明代万历年间已发明并掌握炼锌技术，当时称锌为“倭铅”。15世纪中国开始用锌铸币。1872年在瑞典哥德堡港附近，打捞出一艘1745年由中国驶达欧洲的沉船，船上装有含锌98.99%的锌锭，说明中国明清时期金属锌的冶炼技术成熟，并可以产品出口。
随便看	linearly independent solutions linearly independent system linearly independent vectors linearly normal curve linearly ordered linearly ordered class linearly ordered group linearly ordered groupoid linearly ordered monoid linearly ordered ring linearly ordered semiring linearly ordered set linearly ordered space linearly polarized linearly polarized light linearly polarized radiation linearly polarized wave linearly reductive linearly regular random process linearly representable linearly singular process linearly topological algebra linearly topological module linearly viscoelastic linear macromolecule

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