| 单词 | polyisoprene |
| 释义 | polyisoprene [¦päl·ē`īs·ǝ´prēn] ORGANIC CHEMISTRY (C5H8)x The basis of natural rubber, balata, gutta-percha, and other rubberlike materials; can also be made synthetically; the stereospecific forms are cis-1,4- and trans-1,4- polyisoprene; the polymer is thermoplastic. |
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