1640s, from retard (v.) + -ant or from Latin retardantem (nominative retardans), present participle of retardare. From 1952 as a noun, "retardant substance."
权威例句
1. There are a variety of synthetic LaTeX , flame retardant, etc.
合成物则有各种合成乳胶 、 聚乙烯醇等.
2. The application examples of the flame retardant were given.
文中还列举了该阻燃剂的应用.
3. Its film has special performances in flame - retardant and electronic - conduction.
漆膜具有 长期 稳定的导静电性及阻燃性.
4. It has good flame - retardant property, high temperature stability and low - temperature anti - cracking property.
具有良好的阻燃性能 、 高温稳定性和低温 抗 裂性能.
5. All wood veneers, plywood, millwork, and blocking shall be fire retardant.