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单词
polypyromellitimide
释义
polypyromellitimide
网络
芳族聚酰亚胺
网络释义
1.
芳族聚酰亚胺
1980年首次成功合成
芳族聚酰亚胺
(
Polypyromellitimide
),五十年代末期制备得到高分子量的芳族聚酰亚胺。1961年杜邦公 …
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clearance lamps
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clearance limit for lower part of rolling stock
clearance limit for upper part of rolling stock
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clearance limit survey
clearance line
clearance line
clearance loading gauge
clearance loan
clearance loss
clearance measurement
clearance meter
clearance note
clearance notice
clearance nut
clearance of amylase
clearance of a retarder
clearance of cargo
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/8/18 5:50:38