“polytrimethylene terephthalate”的概念、定义、翻译、参考文献-科学参考

单词	polytrimethylene terephthalate
释义	polytrimethylene terephthalate Encyclopedia 理学聚对苯二甲酸丙二酯释 polytrimethylene terephthalate; PTT聚对苯二甲酸丙二酯由对苯二甲酸二甲酯与1,3-丙二醇进行酯交换或对苯二甲酸与1,3-丙二醇酯化后缩聚而成的一种半芳香族聚酯。80%用于纤维，其余则主要用于薄膜和工程塑料。英文缩写PTT。
随便看	critical path critical path algorithm critical path analysis critical path method critical path method, CPM critical path method，CPM critical path scheduling critical path test generation critical percolation probability critical period critical period hypothesis Critical Period Hypothesis in Language Acquisition critical period of crop water requirement critical period of flower bud differentiation critical phenomena critical phenomenon Critical Philosophy critical philosophy critical philosophy of history critical photoperiod critical physics experiment critical plasma radius critical point critical point of a function critical point of a mapping

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