英语词汇ray model怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
A two-ray model is used for the frequency selective fading channel.
频率选择性衰落信道采用了两径模型。
2
A geometric ray model for the propagation of light in a step fiber is presented, and the cut-off conditions are derived.
提出阶跃光纤导光的一种几何射线模型，方便地求出了截止条件，并与光波导理论所得结果作了比较。
3
A comparison between the wave and ray models shows that the ray model gives an approximation of the transmission loss in an acoustic vector field.
经过与波动理论的比较，说明该模型仅是矢量声场传播损失的简单近似。

单词	ray model
释义	ray model 简明释义射线模型网络释义 1 ?射线模型射线模型短语 1 zigzag-ray model 锯齿形射线模型 2 optical fiber ray model of 光纤光线模式 3 Virtual ray model 虚射线模型双语例句 1 A two-ray model is used for the frequency selective fading channel. 频率选择性衰落信道采用了两径模型。 2 A geometric ray model for the propagation of light in a step fiber is presented, and the cut-off conditions are derived. 提出阶跃光纤导光的一种几何射线模型，方便地求出了截止条件，并与光波导理论所得结果作了比较。 3 A comparison between the wave and ray models shows that the ray model gives an approximation of the transmission loss in an acoustic vector field. 经过与波动理论的比较，说明该模型仅是矢量声场传播损失的简单近似。
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