Yahoo奇摩字典 網頁搜尋

  1. polarity

    • IPA[pəˈlerədē]

    美式

    • n.
      the property of having poles or being polar;the relative orientation of poles; the direction of a magnetic or electric field
    • noun: polarity, plural noun: polarities

    • 釋義
    • 相關詞

    名詞

    • 1. the property of having poles or being polar it exhibits polarity when presented to a magnetic needle
    • the relative orientation of poles; the direction of a magnetic or electric field the magnetic field peaks in strength immediately after switching polarity
    • the state of having two opposite or contradictory tendencies, opinions, or aspects the polarity between male and female the Cold War's neat polarities can hardly be carried on
    • the tendency of living organisms or parts to develop with distinct anterior and posterior (or uppermost and lowermost) ends, or to grow or orient in a particular direction the sponge, possessing an axis of polarity, carries an incurrent siphon at one end and an excurrent siphon at the other the embryo shows polarity: it has a root pole and a shoot pole
    • n.
      a system of treatment used in alternative medicine, intended to restore a balanced distribution ...

    Oxford Dictionary

    • n.
      a system of treatment used in alternative medicine, intended to restore a balanced distribution ...

    Oxford American Dictionary

    • 更多解釋
    • IPA[pə(ʊ)ˈlarɪti]

    英式

    • n.
      the property of having poles or being polar: it exhibits polarity when presented to a magnetic needle

    Oxford Dictionary

  2. 知識+