linearhull线性凸包linearadj.直线的；长度的；线性的linear time-invariant continuous system线性定常连续系统Linear model with ellipsoidal restriction椭球约束线性模型linear differential-difference equation线性差分微分方程Linear combination of meromorphic function亚纯函数的线性组合linear or nonlinear inequality constraints约束优化问题linear constant-coefficient difference e线性常系数差分方程linear transformation of preservered image保象变换linear-input form strategy in resolution解析中线性输入型策略linearly-extended polyalkylenepolyamines直链增长多亚烷基多胺linear variable-differential transformer[电] 线性可变差分变压器