linearhull线性凸包linearadj.直线的；长度的；线性的Linear Periodic Boundary Value Problems线性周期边值问题linear absorption coefficient of tissue组织线性吸收系数linear variable displacement transducer线性可变位移换能器Linearly polarized ultra-violet light线性偏振紫外光linearly-graded impurity distribution线性分级杂质分布linear viscoelastic micropolar material线性粘弹微极性材料linear magnetic attraction levitation me线性磁吸力悬浮机构Linear first order differential equation一阶线性微分方程linear-quadra-tic-Gaussian problem高斯线性二次问题linear logarithmic intermediate frequenc线性对数中频放大器