“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	transportation matrix transportation network transportation of blasting materials transportation of cruise ship Transportation of life transportation of massive products transportation of oil & gas products transportation of open pit transportation of solid waste transportation operations coordination center transportation organization transportation phenomena in solid transportation planning of human settlements in mountainous area transportation problem Transportation Research Board transportation safety supervision and inspection system transportation standards transportation supply curve transportation supply function transportation system operation characteristics survey transportation systems engineering transportation test transportation using drag reducing agent transportation using float tank process transportation volume

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