| 单词 | pressure crack |
| 释义 | > as lemmaspressure crack pressure crack n. a crack caused by or attributed to pressure, esp. in lake or sea ice. ΚΠ 1912 tr. R. Amundsen in Bull. Amer. Geogr. Soc. 44 824 We everywhere saw sharp hills and points between which there were pressure-cracks and depressions filled with large masses of drift. 1964 Physica 30 1760 They are certainly not pressure cracks, as the interferometric profile of a pressure crack differs completely from that of a disk. 1994 J. Milne Getting Back xi. 120 Slush: Water-saturated snow conditions which occur on the surface of lake ice usually as a result of lake water seeping up through pressure cracks. A very dangerous snowmobiling condition. < as lemmas |
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