“sand waves”的概念、定义、翻译、参考文献-科学参考

单词	sand waves
释义	sand waves Encyclopedia 理学风沙/海底地貌释 sand waves沙波一种由沙砾等散体颗粒构成的波状地表微地貌，在风或流水作用于裸露颗粒的迁移运动过程中形成，广泛分布于河滩、海滩、湖滩及风成沙地表面。
随便看	frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator frequency dispersion frequency distribution frequency distribution curve frequency distribution table frequency diversity and combining frequency divider frequency dividing network frequency division duplex-long term evolution, FDD-LTE frequency division multiple access frequency division multiple access, FDMA frequency division multiplex communication frequency division multiplexing

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