| 释义 |
poly·ene
\ˈpälēˌēn\ noun
(-s)
Etymology: International Scientific Vocabulary poly- + -ene
: an organic chemical compound containing many double bonds; especially : such a compound having the double bonds in a long aliphatic hydrocarbon chain (as in carotene or vitamin A)
• poly·enic \| ̷ ̷ ̷ ̷|ēnik, -|en-\ adjective |