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单词
polyisobutylene
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•i•so•bu•tyl•ene
(pol′ē ī′sə byo̅o̅t
′
l ēn′),
USA pronunciation
n.
[
Chem.
]
Chemistry
a polymer of isobutylene, used chiefly in the manufacture of synthetic rubber.
Also,
pol•y•i•so•bu•tene
(pol′ē ī′sə byo̅o̅
′
tēn).
USA pronunciation
poly
- +
isobutylene
1930–35
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更新时间:2025/12/11 13:42:17