- a colourless liquid unsaturated cyclic hydrocarbon obtained in the cracking of petroleum hydrocarbons and the distillation of coal tar: used in the manufacture of plastics and insecticides. Formula: C5H6
| 单词 | cyclopentadiene |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 cy•clo•pen•ta•di•ene (sī′klə pen′tə dī′ēn, sik′lə-),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: cyclopentadiene /ˌsaɪkləʊˌpɛntəˈdaɪiːn/ n
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