| 释义 |
bu·tyne
\ˈbyüˌtīn\ noun
(-s)
Etymology: International Scientific Vocabulary but- + -yne, -ine
: either of two isomeric hydrocarbons C4H6 of the acetylene series:
a. : an easily condensable gas CH≡CCH2CH3 — called also 1-butyne, ethylacetylene
b. : a volatile liquid CH3C≡CCH3 of strong odor — called also 2-butyne, dimethylacetylene |