| 单词 | wave base |
| 释义 | > as lemmaswave base wave base n. Physical Geography the greatest depth at which sediment can be disturbed by surface waves. ΘΚΠ the world > the earth > structure of the earth > formation of features > sedimentation > [noun] > wave base wave base1899 1899 F. P. Gulliver in Proc. Amer. Acad. Arts & Sci. 34 177 The term wave-base is here introduced as a comparable term to river baselevel or hard stratum baselevel. It is another local baselevel, which ought to be distinguished from the grand baselevel of the sea. 1968 R. W. Fairbridge Encycl. Geomorphol. 1226/1 Historically, there has been much confusion about the lower limit of wave base and marine abrasion. < as lemmas |
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