polyurethane

.pɒli'juriθein

英文释义

n. any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber

中文翻译

n. 聚氨酯
[化] 聚氨基甲酸酯; 聚氨酯

24,766
BNC 频率
19,715
使用频率

记忆技巧

poly 意为“多”，urethane 是一种化学物质，由尿素和醇类反应生成，整体意思是“多种氨基的化学物质”。

例句

1. Polyurethane is often used to make flexible foam for furniture.
聚氨酯常用于制造家具的柔性泡沫。
2. Many shoes are made with a polyurethane sole for better durability.
许多鞋子采用聚氨酯鞋底，以提高耐用性。
3. The sealant in this bathroom is made of polyurethane to prevent water leaks.
这个浴室的密封剂是由聚氨酯制成的，以防止水漏。

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