cryoturbationyoudaoicibaDictYouDict[cryoturbation 词源字典]
"Physical disturbance of the soil by the action of frost on water in the soil; an instance of such disturbance", 1940s. From French cryoturbation from cryo- + classical Latin turbātion-, turbātiō.[cryoturbation etymology, cryoturbation origin, 英语词源]