单词 | rejuvenation |
释义 | rejuvenation [ri´jü·vǝ`nā·shǝn] GEOLOGY The restoration of youthful features to fluvial landscapes; the renewal of youthful vigor to low-gradient streams is usually caused by regional upwarping of broad areas formerly at or near base level. HYDROLOGY 1. The stimulation of a stream to renew erosive activity. 2. The renewal of youthful vigor in a mature stream. |
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