科学技术类搜索引擎及目录索引
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科学技术Science:
子类:
COS Expertise
- Search profiles of 400,000 scientists and scholars, includes contact
information, positions held, publications, patents, funding received,
and a first-person narrative describing current research activities
and expertise.
Editors'
Selections - Scientific American's editors compliation of science
links on the web.
eNature -
Directory of searchable field guides by the National Audubon Society.
PrePRINT
Network - Searchable gateway to preprint servers that deal with
scientific and technical disciplines of concern to DOE. Such disciplines
include the great bulk of physics, materials, and chemistry, as
well as portions of biology, environmental sciences and nuclear
medicine.
PubSCIENCE
- Search across a large compendium of peer-reviewed journal literature
with a focus in the phycial sciences at no cost. Links to full-text
journal articles are available with a subscription or by pay-per-view
arrangement with the publisher.
ResearchIndex
- The NECI Scientific Literature Digital Library. Autonomously creates
citation indexes of scientific literature. Generates citation statistics
and allows easy browsing of the context of citations.
RusIntellect.com
- Directory of the scientific and engineering resources of Russia
and the other Newly
Independent States. Includes links on scientific articles, conferences,
seminars, exhibitions, information on personalities, technologies,
innovative companies, scientific and educational institutions, etc.
SciCentral
- Directory of science and engineering online resources.
SciEd - Directory of science and mathematics education resources.
Science
Stash - Directory of journals, periodicals, scientific resources
and links to the best science sites on the Web.
SciNet Science Search
- Delve into this science search engine and directory, which allows
users to research a wide range of subjects, from agriculture to
technology. Users can rate sites and leave comments.
SicRus - 107
million science specific pages, with new full-text additions like
NASA reports, CogPrints pre- and postprints, and preprints from
the Chemistry and Mathematics Preprint Servers...now offers over
17 million proprietary records that cannot be found using generic
search engines.
SciSeek -
Guide to the best the Internet has to offer in the fields of science
and nature.
Xplore
Science - Directory of science related resources.
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