pol.y.im.iden.(名词)A synthetic polymeric resin of a class resistant to high temperatures, wear, and corrosion, used primarily as a coating or film on a substrate substance.聚酰亚胺:一种抗高温、磨损和腐蚀性的合成聚合树脂,主要用作敏作用物质的覆面或覆膜