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long wave

英 [ˈlɒŋ weɪv]

美 [ˈlɔːŋ weɪv]

n.  长波

电力

牛津词典

    noun

    • 长波
      a radio wave with a length of more than 1 000 metres
      1. to broadcast on long wave
        用长波播送

    柯林斯词典

    • N-UNCOUNT 长波
      Long waveis a range of radio waves which are used for broadcasting.
      1. ...broadcasting on long wave.
        用长波广播
      2. ...1500m on long wave.
        1,500米的长波波长

    英英释义

    noun

    • a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz)

      双语例句

      • Study on the Influence of Long Wave Radiation on Space Load
        室内长波辐射换热模型对房间负荷影响的研究
      • The Fifth Long Wave of World Economy Entering its Descending Stage: The Trend, Causes and Characteristics
        第五轮世界经济长波进入衰退期的趋势、原因和特点分析
      • Heat transfer coefficient of convection, long wave radiation and vaporizing at exterior surface are analyzed, and simplified algorithm for total heat transfer coefficient is provided.
        分别分析了建筑外壁面对流换热系数、长波辐射换热系数、蒸发换热系数的计算方法,给出了总换热系数简化经验算式。
      • Regional Administrative Conference for Long Wave and Medium Wave Broadcasting of the International Telecommunication Union
        国际电信联盟长、中波广播区域性无线电行政大
      • CSAO also developed the Fully-Automatic Long Wave Timing Receiver, which is used to receive BPL signal.
        国家授时中心开发研制的全自动长波定时校频接收机是专门用于BPL信号接收使用的设备。
      • The kinetic flux vector splitting ( KFVS) method was used to simulate the shallow water long wave equation.
        采用动力学的流矢量分裂法模拟浅水长波方程。
      • If intermittent small scale breaking is occurring, the average energy density is limited by conditions near the long wave crests.
        如果间歇性的小尺度破碎正在发生,平均能量密度就要受到长波波峰附近状况的限制。
      • Experimental Study on Cooling Ceiling Air-conditioning System Covered and Airproofed with the Film Whose Long Wave Transmittance ( LWT) is High
        加装长波高透过性薄膜的冷却顶板空调系统的实验研究
      • This programme will be broadcast on long wave only.
        此节目只用长波广播。
      • The band-pass filtering value is obtained by scale separation with different parameters C and G.It inhibits both long wave and short wave and achieves good scale separation effect.
        取不同的参数C和G得到的尺度分离后的带通滤波值,既抑止了长波,又抑制了短波,达到较好的尺度分离效果。