中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. 首頁英語詞典matrixmatrix英英釋意

      matrix

      英 ['me?tr?ks] 美['metr?ks]
      • n. [數(shù)] 矩陣;模型;[生物][地質(zhì)] 基質(zhì);母體;子宮;[地質(zhì)] 脈石

      英英釋意


      1. a rectangular array of elements (or entries) set out by rows and columns
      2. an enclosure within which something originates or develops (from the Latin for womb)
      3. the body substance in which tissue cells are embedded
      4. the formative tissue at the base of a nail
      5. mold used in the production of phonograph records, type, or other relief surface