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情报学
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情报学
研究情报产生、构成、获取、转换的规律并采用现代信息技术对其进行加工、组织、检索、传输并提供有效利用的学科。
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precious metal catalysis
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Precious Metal Material for Hard-ware
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precious metals environmental protection materials
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precious metals for temperature measurement
precious metal shape memory alloy
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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