| 释义 |
polyesters 释义 n. 多元酯;聚脂(polyester 的复数形式) 例句 1·Polyesters are condensation polymers. 聚酯是缩和聚合物。 2·Xylene is used in polyesters (e.g. fabrics). 二甲苯用于制造聚酯(如纺织品)。 3·Polyesters are sometimes refereed to as oil-free alkyds. 通常情况下,聚酯也叫无油醇酸。 短语 1·unsaturated polyester 不饱和聚酯 2·polyester fiber n. 聚酯纤维 3·polyester resin [化]聚酯树脂
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