英语词汇direct wave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

单词	direct wave
释义	direct wave 美/ d??rekt we?v; da??rekt we?v / 简明释义直射波：指电磁射线沿直线传播的行为。射线或者波，遇到障碍物时偏离原路径或者被反射，而不能继续沿地平线或者绕过障碍物传播。除此之外，物质材料依照波的能量的不同对射线进行不同的散射。网络释义 1 ?直接波直接波 2 [地震]?直达波直达波 3 ?非反射波非反射波，直达波 4 ?正向行波正向行波短语 1 direct-wave 直达波 2 direct wave trap 直接陷波 3 direct wave method 直达波法双语例句 1 This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy. 该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。 2 In practice, direct wave in near-offset multiwave VSP satisfies this approximate condition; so this method is of practical importance. 实际中，小井源距多波vsp观测的直达波满足这种沿垂直对称轴方向的近似条件，因此本方法具有重要的实际意义。 3 The used seismic data are prestack data:therefore, this method considers the energies of direct wave, refraction wave and multiple wave. 因所用资料是叠前资料，所以该方法考虑了直达波、折射波和多次波能量。
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