“polyimide”的概念、定义、翻译、参考文献-科学参考

单词	polyimide
释义	polyimide Encyclopedia 工学工程塑料释 polyimide; PI聚酰亚胺是分子结构中含有酰亚胺环的聚合物，聚酰亚胺可以通过含二胺和二酐的化合物经逐步聚合制备，二胺和二酐的结构不同，可制备一系列不同结构和性能的聚酰亚胺。理学聚酰亚胺释 polyimide; PI聚酰亚胺一类具有酰亚胺重复单元的聚合物，是主链含有酰亚胺基团（）链节的聚合物。 Chemistry ＞高分子科学＞高分子化学＞释义 polyimide聚酰亚胺
随便看	tunnel-borehole-surface electromagnetic instrument tunnel boring machine tunnel boring machine carrier seismic wave method tunnel boring machine jamming tunnel boring machine method tunnel boring machine rock breaking earthquake focus method tunnel boring machine submergence tunnel breakdown tunnel by drilling and blasting tunnel by pipe jacking tunnel by shield digging tunnel coefficient tunnel cross section design tunnel cultivation tunnel diagram tunnel diod tunnel diode tunnel diversion tunneled space tunnel effect tunnel electrical and mechanical facilities information acquisition equipment tunnel engineering survey tunnel entrance lighting tunnel erosion tunnel excavation

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