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

• 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。
• 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。
• 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
• The common evaporation coating materials have great dispersion and certain absorption in middle and long wave infrared region.
  在中长波红外区域，通常使用的镀膜材料都存在相当大的色散和一定的吸收。
• Experiments indicated that serial assistants could make the best absorption wavelength of the dyestuffs shift towards long wave, and they present better level dyeing and hyperchromic effect.
  实验表明，所得系列产品可使染料的最佳吸收波长向长波方向偏移，具有较好的匀染增深效果。
• Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies. high frequency analysis
  短波波长和高频相对应，长波波长与低频相对应。高周波分析，高频分析
• 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。
• Based on athermal design technologies of optical passive mode, this paper describes an example of a cooled long wave infrared optical system.
  采用光学被动式无热化设计方法，给出了针对长波红外制冷型光学系统的一个设计实例。
• 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
• In this paper, this method is generalized to ( 2+ 1) dimensional case and the multiple soliton like solutions of the ( 2+ 1) dimensional dispersive long wave equations are obtained.
  并把这种方法推广到（＋）非线性演化方程，获得了（＋）耗散长波方程的类多孤波解。