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单词
divinylacetylene
释义
di·vi·nyl·acetylene
\(ˌ) ̷ ̷ˌ ̷ ̷ ̷ ̷+\
noun
Etymology:
divinyl
(I)
+ acetylene
:
a liquid hydrocarbon CH
2
= CHC≡CCH = CH
2
formed by trimerization of acetylene and used in surface coatings since it polymerizes to a hard resin on contact with air
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更新时间:2025/11/21 14:49:33