虫胶
近义词与同义词
按词义分组列出,使用时请结合具体语境。
resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
lac purified by heating and filtering; usually in thin orange or yellow flakes but sometimes bleached white
基本解释
1.一种天然树脂。由紫胶虫的分泌液凝结在树枝上经干燥而成。色紫红﹐略透明。经加工提炼即成虫胶片﹐可供制造涂料(即泡立水)﹑唱片及绝缘材料等用。又称紫胶。