“ray acoustics”的概念、定义、翻译、参考文献-科学参考

单词	ray acoustics
释义	ray acoustics Encyclopedia 理学水声探测释 ray acoustics射线声学用射线理论方法，将声波视为沿射线传播的声束，研究声场中声强沿射线束的变化。是声场理论的高频近似。又称几何声学。 Physics ＞声学＞声学基础理论＞释义 ray acoustics射线声学
随便看	Joint FAO/WHO Expert Meeting on Microbiological Risk Assessment Joint FAO/WHO Meeting on Pesticide Residues Joint Fisheries Commission of PRC and Japan Joint Fisheries Commission of P.R.Chinaandthe Socialist Republic of Vietnamfor the Beibu Gulf Joint Fisheries Commission of the People's Republic of China and Republic of Korea joint forest management joint function Joint Global Ocean Flux Study join theorem join theorem for the computably enumerable Turing degrees join theorem for the local Turing degrees joint implementation Joint Information Systems Committee，JISC jointing fertilizer jointing of magnesium alloys joint inquisition of nine ministers Joint Institute for Nuclear Research joint intention Joint International Conference of PG and PSC joint invariant joint inversion of surface and borehole electrical data joint inversion of surface and borehole magnetic data joint investigation joint investigations joint labour

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