methods reform方法改革methodsn.方法名词method的复数形式.methods of settlement calculation沉降计算方法methods for amino-acid nitrogen氨基酸氮测定法methods of science popularization工作力度methods of knowledge distribution知识传播方法Methods to Help Quit Smoking?Methods of Product Design Drawing产品设计绘画的方法Methods of Developing Fruit Wines开发水果酒的对策措施methods of environmental analysis环境分析方法METHODS TLC method was adopted.方法采用薄层色谱法。methods of college moral eduction德育方法