“backwash mark”的概念、定义、翻译、参考文献-科学参考

单词	backwash mark
释义	backwash mark [`bak´wäsh ´märk] ^GEOLOGY A crisscross ridge pattern in beach sand, caused by backwash.
随便看	comparison star comparison test compartment compartment mill compass compass adjustment compass amplitude compass azimuth compass bearing compass bowl compass calibration compass card compass card axis compass compensation compass correction card compass corrector compass course compass declinometer compass deviation compass direction compass error Compasses compass heading compass locator compass meridian

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