网站简介：A laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services.
网站简介：An online interactive Math textbook.
网站简介：Publisher of a wide range of peer reviewed journals in the categories; Medical Sciences, Social Sciences, Biological Sciences and Physical Sciences.
网站简介：The Directorate General responsible for Science, Research and Development.
网站简介：Research is focused on the discovery, development and optimization of the critical technological tools needed to obtain and analyze the massive amounts of genome-related data now available.
网站简介：A non-profit audio project to encourage the learning of 40 languages. It contains 100 lessons that provide beginners with a basic vocabulary.
网站简介：Includes current news, ongoing missions, upcoming launches, and archived articles.
网站简介：State of the global environment, international partnerships, global sustainability.
网站简介：Intergovernmental, European organisation for astronomical research, operates many observatories in Chile. Here you will find full scope information about every project, news, technologies and observations.
网站简介：Mission, departments, institutes and branches, Board of Trustees, international Advisory Board, international partners and programs, Center for Russian studies, faculty, research, campus facilities, alumni.
网站简介：Provides product line of CMOS-based programmable logic devices, cutting-edge megafunctions, and development software.
网站简介：Descriptions of a variety of topics from arithmetic to calculus using examples and historical connotations. Includes graphs and diagrams.
网站简介：Formerly the U.S. Soil Conservation Service. NCRS program areas include soil survey, conservation assistance, farmland protection, grazing lands conservation, and watershed protection.
网站简介：An information service for the German chemistry community. It provides search engines for chemistry and various databases for chemical information.
网站简介：Professional society for the engineering and technology community, with more than 150,000 members in 127 countries. The IET represents the profession of electrical, electronic, manufacturing and systems engineering and related sciences. Includes an overview plus news, activities and events, publications, member services and membership information.
网站简介：An independent, nonprofit, research and communications organization dedicated to reducing highway crash deaths, injuries, and property damage losses.
网站简介：Press releases and key statistical and population data. [English/Dutch]
网站简介：Offers home furnishings, fragrances and accessories. Includes candles, tableware, bathware, cushions and throws.
网站简介：News service for the aerospace, space and aviation industries.
网站简介：Portal-type main site for 80,000 member technical society.
网站简介：Polska Statystyka Publiczna, with current information on a range of Polish economic and social statistics. [English/Polish]
网站简介：Official website in German and English. Includes information on campus services, links to faculty websites, and admissions information.
网站简介：Agency of Industrial Science and technology
网站简介：Dedicated to improving the teaching and learning of mathematics.
网站简介：Provides software tools and consulting services for electronic design.