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航海学
研究引导船舶在海上安全而迅速地从一地驶抵另一地的技术科学。涉及数学、地理学、天文学、气象学、海洋学、电子学、制图学,以及无线电技术等。
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archival copy
archival database
Archival Data Collection on History of the Republic of Chia
archival deacidification technology
archival declassify
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archival description format
archival destruction
archival disposal
archival document form
Archival Documents Concerning Boxer Uprising
Archival Documents Concerning Boxer Uprising in Northeastern China
Archival Documents Concerning the 1898 Reform
Archival Documents Concerning the Family of Cao,Administrator of Jiangning Textile Industry
Archival Documents of the Preparation for Constitutional Government in the Late Qing Dynasty
archival documents of the Wuchang Uprising in 1911 Revolution
Archival Documents on Earthquakes in Qing Dynasty
archival duplication
archival duty appointment system
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archival entity security
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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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