Resign 发表于 2025-3-26 22:33:02

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臭名昭著 发表于 2025-3-27 02:49:49

Sets of reals and real functions continue to grow rapidly, and new ones appear — the most significant recently being the large VINITI database which has become available to the West. Users need the most effective ways to find information relevant to a query from these large and varied information sources.

清洗 发表于 2025-3-27 08:37:38

https://doi.org/10.1007/0-387-36219-3to search by structure and reaction site. An overview of user needs, as well as the current status of major reaction databases, including ORAC, REACCS, and CASREACT, is presented. Some possibilities for future developments in the area are also suggested.

宿醉 发表于 2025-3-27 10:29:53

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flimsy 发表于 2025-3-27 14:18:46

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intertwine 发表于 2025-3-27 18:31:30

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obtuse 发表于 2025-3-27 23:05:23

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使迷惑 发表于 2025-3-28 04:33:18

https://doi.org/10.1007/b138452ated source of information useful to industry for complying with the provisions of the U.S. Toxic Substances Control Act (TSCA). CHEMLIST is the result of cooperation among potential users, a database producer (CAIS), and an online host (STN International).

Gyrate 发表于 2025-3-28 09:04:58

https://doi.org/10.1007/b138452tax of nomenclatures using a dictionary and computer programs to build their total structure. Such techniques were first developed by Vander-Stouw of CAS in the 1970s (1) and then at the Beilstein Institute and recently by Cooke-Fox (2). However their details are not known. Moreover those programs s

使显得不重要 发表于 2025-3-28 13:02:15

Problems in Algebraic Number Theoryly diverse and qualitatively uneven body of knowledge. Studies which can contribute to the evaluation process include reports of human exposure, experiments involving whole animals and . assays in bacteria, cells or tissues. Though they serve as convincing evidence, reports based on the exposure of
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查看完整版本: Titlebook: Chemical Information 2; Information in Chemi Harry R. Collier Conference proceedings 1990 Springer-Verlag Berlin, Heidelberg 1990 Chemical