rationalisev.合理化； 使合理； [数]给 ... 去根=rationalize(美)rationaladj.合理的；理性的；能推理的n.有理数rational energy consuming合理用能rational C-Bezier curve有理C-Bezier曲线rational Radau quadrature有理Gauss-Radau求积公式rational rolling schedule合理的轧制制度rational low price method合理低价法Rational use of the drugs合理用药rationalization proposals合理化建议rational parameterization有理参数化rational use of medicines合理用药rationalization of a bill说明法案的主旨