leastone层状砂岩leastadj.最小的；最少的adv.最小地；最少地；最轻微地n.最小；最少least square method fit最小二乘拟合法least significant digit最低位,最低有效数字least-commitment rule最少约定规则least-energy solution最小能量解least significant slice最低有效片, 最低有效位片Least privilege theorem最小特权原理least total cost method最低总成本法least squares procedure最小二乘法least commitment method最小约束方法Least sac-winged batsn.小兜翼蝠属