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第四章 中文参考数据库 PowerPoint PPT Presentation


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第四章 中文参考数据库. 什么是参考数据库?. 参考数据库 是 指包含各种数据、信息或知识的原始来源和属性的数据库。即 只能获取信息线索 的数据库, 如文章题名、摘要、作者、刊号、分类号等内容。    数据库中的记录是通过对数据、信息或知识的再加工和过滤,如编目、索引、摘要、分类等,然后形成的。 主要包括 : 书目数据库 、 文摘和索引数据库 。. 参考数据库的作用1: ——查全课题资料. 书目数据库 ( 针对图书而言 ) : worldcat ( www.worldcat.org ); e 读( CALIS 搜索引擎)

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第四章 中文参考数据库

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Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

3

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Synthesis of Amino Acids

Synthesis of Amino Acids

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

Synthesis and/or collection of Synthesis and/or collection of amino acids is critical for cell survival. They not only serve as the building blocks for proteins but also as starting points for the synthesis of many important cellular molecules including vitamins and nucleotides.

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CNKI


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  • ,.[J]. , 2004, 26(3), 61-65

  • ,.BaTiO_3[J]., 2009, 58(6), 4085-4089

CSCD


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  • .[M].:,1984.

  • . [D]. :2006.

  • . :, 90110104.4[P]. 1992

  • . [D]. :, 2007.

  • .[M].:,1985.


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