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polycyclic [ˌpɒlɪ'saɪklɪk]

adj. 多轮的; 多环;

例句:

  • In species of Pinus which are polycyclic flower initiation must occur over a wide time range.
    具有多环球花的松树属种,其花的孕育期会延续较长的时间.
  • Charcoal - grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons ( PAHs ) .
    碳烧食物所含的多环 芳香族 碳氢化合物通常相对较高.
  • Polycyclic aromatic hydrocarbons are group of ubiquitous pollutants.
    多环芳烃是一类普遍存在的环境污染物.