polymethylene

n. [化]聚亚甲基

词形变化

polymethylenes 复数 polymethylenes

释义与例句

n.
  1. 1.

    Any organic compound having a general formula (CH₂)ₙ

    废旧 化学
  2. 2.

    Any of many organic compounds either having a polymeric structure of repeating -CH₂- groups

    化学

词源

From poly- + methylene.

来源：wiktionary