varve是什么意思
英文词源
- varve (n.)
- "annual deposit of silt in a lake bed," 1912, from Swedish varv "turn, layer," related to Old Norse hverfa, Old English hwerfan "to turn round" (see wharf).
实用例句
- 1. Pb ( CRS ) and 137 Cs dating result show a good agreement with the varve - chronology.
- 210Pb 测年数据与137Cs时标及纹层计年均有很好的一致性.
来自互联网
