Implicit ROI隐式ROIimplicitadj.含蓄的；绝对的；无疑问的；固有的；无保留的；暗示的implicit time-difference method隐函时间差分法implicit difference approximation差分格式implicit deposit insurance system隐性存款保险制度implicit linear multistep formula隐式线性多步法公式implicit theories of intelligences智力内隐观Implicitly Deny or Explicitly Deny间接否定或直接否定implicit Gauss-Seidel relaxation隐式算法implicit characteristic line method隐式特征线法Implicit function existence theorem隐函数存在定理implicit address instruction format隐式地址指令格式