uncertainadj.不确定的；不稳定的；易变的uncertain resource不确定性资源uncertain decision不确定决策uncertain illation不确定性推理Uncertain modeling不确定性建模uncertain attitude暧昧的态度uncertain calculus不确定计算uncertain light.忽明忽暗的灯光uncertain evidence不确定证据uncertain plans.未决定的计划uncertain leadtime不确定提前期