| 单词 | cyclopentadiene |
| 释义 | Word Frequency cyclopentadiene(ˌsaɪkləʊˌpɛntəˈdaɪiːn) noun 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 |
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