a synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another, including many synthetic fibres such as nylon
聚酰胺。
单词 | polyamide |
分类 | 英汉词典 |
释义 |
词典释义:
polyamide
英 [ˌpɒlɪˈeɪmʌɪd]
美 [ˌpɑliˈæmaɪd]
n. 聚酰胺
双语例句
百科
1. Polyamide(简称PA),聚酰胺纤维俗称尼龙(Nylon)或锦纶,密度1.15 g/cm³,是分子主链上含有重复酰胺基团—[NHCO]—的热塑性树脂总称。包括脂肪族PA,脂肪—芳香族PA和芳香族PA。其中,脂肪族PA品种多,产量大,应用广泛,其命名由合成单体具体的碳原子数而定。是美国著名化学家卡罗瑟斯和他的科研小组发明的。用作塑料称作尼龙,用作纤维,称作锦纶,可制成长纤或短纤。
释义
n.
a synthetic polymer of a type made by the linkage of an amino group of one molecule and a carboxylic acid group of another, including many synthetic fibres such as nylon 聚酰胺。 |
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