principle norm原则性规定principlen.原理；原则；主义；信念Principle of historical cost历史成本原则principle of student testing学习者检测原则principle of appropriateness得体原则principle for seismic design抗震原理principle of least curvature最小曲率原理principle of teaching design教学设计理念principle of co-ordination[经] 协调原则principle of common evidence证据共通原则principle for mute selection选线原则principle of humanitarianism人道主义原则