Propersi普罗佩尔西properadj.合适的；正当的；真正的proper flag manifold真旗流形properties of matter物性; 物性学properties of smoker烟气性能proper consideration适当考虑properties of spirit诗学取径proper semiconductor固有半导体,本征半导体proper stand density合理林分密度确定proper dwarf culture合理性矮化栽培properties reduction属性约减proper ferroelectric本征铁电体