secondmentn.暂借；借调secondadj.第二的；次等的；再一个的num.第二n.片刻；秒adv.第二；其次v.支持；赞成；附和；调派Second-class Method for FMS Dispatching柔性制造系统调度的次优方法Second diagonal skew-symmetric matrices二对角反对称矩阵second Order neutral difference equations二阶中立型差分方程second generation of knowledge management第二代知识管理Second Order Generalized Autogenic Number二次广义自生数second-order nonlinear optical property二阶非线性光学性质Second order derivative speetrophotometry二阶导数光谱法second-order nonlinear optical material二阶非线性光学材料second order derivative spectrophotometry二阶导数光谱法second order delay differential equations二阶延迟微分方程