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  1. Oxford American Dictionary

    matrix

    • IPA[ˈmātriks]

    美式

    • n.
      an environment or material in which something develops; a surrounding medium or structure；a mass of fine-grained rock in which gems, crystals, or fossils are embedded

    • noun: matrix, plural noun: matrices

    • 釋義
    • 相關詞

    名詞

    • 1. an environment or material in which something develops; a surrounding medium or structure free choices become the matrix of human life
    • 2. a mass of fine-grained rock in which gems, crystals, or fossils are embedded nodules of secondary limestone set in a matrix of porous dolomite such fossils will often be partly concealed by matrix
    • ▪ the substance between cells or in which structures are embedded the lipid matrix of olfactory cells
    • ▪ fine material used to bind together the coarser particles of a composite substance the matrix of gravel paths is raked regularly
    • 3. a mold in which something, such as a record or printing type, is cast or shaped her two duets with Isobel Baillie were never issued and the matrices were destroyed
    • 4. a rectangular array of quantities or expressions in rows and columns that is treated as a single entity and manipulated according to particular rules this formula applies for all square matrices
    • 5. an organizational structure in which two or more lines of command, responsibility, or communication may run through the same individual matrix structures are said to foster greater flexibility

    matrices

    • plural form of matrix

    Oxford American Dictionary

    matrices

    • plural form of matrix

    Oxford Dictionary

    dot matrix

    • n.
      a grid of dots which are filled selectively to produce an image on a screen or paper: a dot matrix display board

    Oxford American Dictionary

    dot matrix

    • n.
      a grid of dots which are filled selectively to produce an image on a screen or paper: a dot matrix printer

    Oxford Dictionary

    diagonal matrix

    • n.
      a matrix having non-zero elements only in the diagonal running from the upper left to the lower ...

    Oxford Dictionary

    identity matrix

    • n.
      a square matrix in which all the elements of the principal diagonal are ones and all other ...

    Oxford Dictionary

    matrix isolation

    • n.
      a technique for preparing free radicals or other unstable species by trapping them in a very ...

    Oxford Dictionary

    identity matrix

    • n.
      a square matrix in which all the elements of the principal diagonal are ones and all other ...

    Oxford American Dictionary

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    matrix

    • IPA[ˈmeɪtrɪks]

    英式

    • n.
      the cultural, social, or political environment in which something develops: Oxbridge was the matrix of the ideology

    Oxford Dictionary