详细解释:n. 舞蹈, 跳跃, 突变
【化】 跃移; 跃移运动
【医】 舞蹈, 跳跃, 突变
英语解释：
名词 saltation:
(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surfacea mutation that drastically changes the phenotype of an organism or speciesan abrupt transition同义词：leap, jump