“current mark”的概念、定义、翻译、参考文献-科学参考

单词	current mark
释义	current mark [`kǝr·ǝnt ´märk] ^GEOLOGY Any structure formed by direct or indirect action of a water current on a sedimentary surface.
随便看	sewage disposal plant sewage farm sewage sludge sewage system sewage treatment sewer sewerage sewer gas sewing machine sewing press sex sexadecimal sexadecimal number system sexagesimal sexagesimal counting table sexagesimal measure of angles sex cell sex chromatin sex chromosome sex cords sex determination sex factor sex hormone sex-influenced inheritance sexless connector

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