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sigma    音标拼音: [s'ɪgmə]
希腊语的第十八个字母

希腊语的第十八个字母

sigma
西格玛 总和

sigma
n 1: the 18th letter of the Greek alphabet



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  • Sigma - Wikipedia
    Sigma ( ˈsɪɡmə ⓘ SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet When it is used at the end of a letter-case word (one that does not use all caps), the final form (ς) is used In Ὀδυσσεύς (Odysseus), for example, the two lowercase sigmas (σ) in the center of the name are
  • SIGMA Corporation of America
    Sigma Corporation of America is a subsidiary of the Sigma Corporation, a Japanese based family owned manufacturer of DSLR cameras, camera lenses and camera accessories Founded in 1961, Sigma Corporation prides itself on high quality and innovative photographic equipment
  • Sigma Beauty | Industry Leading Makeup Brushes Brush Care
    Explore endless possibilities with Sigma Beauty's curated collection of industry leading makeup brushes, revolutionary brush care cruelty-free cosmetics
  • Sigma Corporation
    Sigma supplies a full range of global and domestic water and wastewater products including fittings, restraints and field-use products along with castings, fabrications and custom parts for OEM manufacturers to thousands of customers across North America
  • LENSES - SIGMA Corporation of America
    Discover Sigma’s wide range of lenses Explore our lineup of the latest mirrorless-dedicated lenses, from macro and telephoto to prime and zoom lenses
  • Sigma-Aldrich
    Research Development Production We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production
  • MilliporeSigma | Life Science Products Service Solutions
    Together, we impact life and health with science We offer one of the broadest portfolios in the industry for scientists, best-in-class products for pharmaceutical development and manufacturing, and a fully integrated service organization to support CDMO and contract testing across traditional and novel modalities
  • The AI runtime for business | Sigma
    Build and run AI apps, dashboards, and agents on governed warehouse data Sigma lets any team build with chat, a spreadsheet, SQL, or Python
  • Sigma
    The official global site of camera lens manufacturing company Sigma Here you can find information about our company and our products, support, repairs and inspections, as well as news, updates, and branded content
  • SIGMA - State of Michigan
    SIGMA: Statewide Integrated Governmental Management Applications SIGMA standardizes statewide budgeting processes, accounting activities, payment processing, bids and grant opportunities Depending on your relationship with the state, you will access SIGMA in one of two ways:





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