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单词
polyurethane
释义
polyurethane
Encyclopedia
工学
聚氨酯
释
polyurethane；PU
聚氨酯
聚氨基甲酸酯的简称。
理学
聚氨酯
释
polyurethane; PU
聚氨酯
主链含─NHCOO─重复结构单元的一类聚合物。由单体异氰酸酯与羟基化合物聚合而成。聚合属于聚加成反应。英文缩写为PU。全称聚氨基甲酸酯。
理学
聚氨基甲酸酯
释
polyurethane; PU
聚氨基甲酸酯
重复单元中含有氨基甲酸酯基团的聚合物，属于杂链聚合物。简称聚氨酯。
Chemistry
＞高分子科学＞高分子化学＞释义
polyurethane
聚氨基甲酸酯
＞高分子科学＞高分子化学＞释义
polyurethane
聚氨酯
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aircraft flow visualization test in wind tunnel
aircraft flutter flight test
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aircraft flyover synchronization
aircraft for calibrating airport facilities
aircraft force test in wind tunnel
aircraft fuel system
aircraft fuel system test
aircraft fuel tank access covers fire resistant test
aircraft fuel tank sealing test
aircraft functional hazard assessment
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更新时间：2025/4/13 14:55:57