| 单词 | resins |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Bakelite〕A trademark used for any of a group of synthetic resins and plastics found in a variety of manufactured articles.电木，酚醛树脂：一种商标，用于存在于各种加工制造物品中的任何一种合成树脂或塑料制品美国传统〔balsam〕Any of several other fragrant plant resins, such as Canada balsam.芳香脂植物：其他几种芳香植物脂中的一种，如加拿大香脂美国传统〔copal〕Any of several brittle, aromatic, yellow to red resins of recent or fossil origin, obtained from various tropical trees and used in certain varnishes.珂巴脂：任一种新鲜的或陈旧的易碎、芳香、呈黄色到红色的树脂，可从各种热带乔木中提取，用于某些清漆中美国传统〔dragon's blood〕Any of several resins similar to this substance.类似该物质的树脂美国传统〔linseed oil〕A yellowish oil extracted from the seeds of flax and used as a drying oil in paints and varnishes and in linoleum, printing inks, and synthetic resins.亚麻籽油：从亚麻籽中提取的浅黄色油，在油漆、上釉、油布、印刷油墨和合成松脂中用作干性油美国传统〔polyester〕A wrinkle-resistant fabric of fibers made from any of these resins.聚脂纤维，涤纶：用这些合成树脂中的任一种制成的一种防皱的纤维美国传统〔polypropylene〕A fabric of fibers made from any of these resins.聚丙烯纤维织物：用这些树脂中的任一种制造的纤维织物美国传统〔polypropylene〕Any of various thermoplastic resins that are polymers of propylene. They are hard and tough, and are used to make molded articles and fibers.聚丙烯：一种热塑性树脂，它是丙烯的聚合物。它们都很坚硬，而且被用来制造铸造件和纤维美国传统〔polyurethane〕Any of various resins, widely varying in flexibility, used in tough chemical-resistant coatings, adhesives, and foams.聚氨基甲酸乙酯；聚氨酯：一种在韧性上差别很大的树脂，用于坚固的抗化学物质涂面、黏合剂和泡沫中美国传统〔thermosetting〕Permanently hardening or solidifying on being heated. Used of certain synthetic resins.热固的：加热后永久性硬化或固化的。用于某些合成树脂美国传统〔urea-formaldehyde resin〕Any of various thermosetting resins made by combining urea and formaldehyde and widely used to make molded household and industrial objects.脲甲醛树脂：混合脲及甲醛而得到一种热固树脂，主要用于制作铸模的家用或工业用物品美国传统 |
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