| 释义 |
塑料sùliào以树脂等高分子化合物为基本成分,与配料混合后加热加压而成的、具有一定形状的材料。在常温下不再变形。种类很多,如电木、赛璐珞、聚氯乙烯等。一般具有质轻、绝缘、耐腐蚀、耐磨擦等特点。应用极为广泛。{plastic; material made from macromolecular compounds (such as resin) mixed with a preparation of various materials under heat and pressure, which, when molded, extruded or cast into various shapes, remains unchanged under normal temperatures. Plastics come in many varieties, such as bakelite, celluloid, polyvinyl chloride, etc. Light, insulative, corrosion and wear resistant, plastics are used extensively.} |