physical ton装卸自然吨physicaladj.物质的；身体的；体力的；物理的；肉体上的，身体上的<美>体格检查Physical fitnesstraining体能训练physical parameter field物理量场physical chemical factor物理化学因子physical training reform体育改革physical delivery system实物投递系统physical memory location实际存储单元physical file definition物理文件定义physical medium sublayer物理媒体子层physical education class体育课physical characteristics物理性质