derivev.获取；得自；起源derived complex导出复形derived circuit分支电路,导出电路(变型电路)derived concept导出概念derived albumin[医] 衍生白蛋白derived emotion派生情绪derived fossils转生化石derived algebra导出代数derived current分路电流derived grammar派生的语法derived protein衍生蛋白

1. The model created a series of subsystems from the known decision system at different reduced levels to form a reduced lattice, and then reasoned its own rule set at each node.
   该模型从已知决策系统出发，建立了处于不同简化层次上的一系列子系统，并将其作为简约格中的节点，然后推导出每个节点的规则集。