frequencies

英['frɪkwənsɪz] 美['frɪkwənsɪz]
  • n.频率名词frequency的复数形式.
  • fre 量子
  • fread n.从文件中读
  • freak n.怪人;狂热爱好者;怪事;反复无常adj.奇异的;不正常的vt.使强烈反应(震惊;畏惧)vi.在药物影响下变得异乎寻常
  • freak-out n.吸毒;引起错觉;逃避现实;反常行为
  • Freake n.弗里克
名词 frequency:
  1. the number of occurrences within a given time period

  2. the ratio of the number of observations in a statistical category to the total number of observations

  3. the number of observations in a given statistical category

    用作名词 (n.)
    1. At some frequencies, it can penetrate walls.
      在一些频率,它能穿透墙壁。
    2. Confined waves have definite frequencies.
      被限制的波具有确定的频率。