saltation
saltation[salˈteɪʃ(ə)n, sɔː-, sɒ-]noun[mass noun]- (Biology)abrupt evolutionary change; sudden large-scale mutation
(生)突变
- (Geology)the transport of hard particles over an uneven surface in a turbulent flow of air or water
(地质)跃移
- (archaic)the action of leaping or dancing
(古)跳跃,跳动;跳舞
派生saltatory[ˈsaltət(ə)ri, ˈsɔː-, ˈsɒ-]adjective语源- early 17th cent. (in sense 3): from Latin saltatio(n-), from saltare 'to dance', frequentative of salire 'to leap'
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