polyphenyl 中文意思是什麼

polyphenyl 解釋
聚苯
  1. A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described, in which an oxygen atom was inserted into the cyclopentadiene - ring, forming a six - membered pyrylium salts

    摘要報導了空氣（或氧氣）存在的條件下，由高氯酸引發多苯基取代環戊二烯發生新穎的碳碳鍵斷裂擴環反應，在此反應中，氧原子插人到環戊二烯環中形成相應的六元環吡喃鹽類化合物。
  2. Mdi testing methods for polymethylene polyphenyl polyisocyanate testing methods for polymeric mdi

    聚甲烯聚苯聚異氰鹽酸的測試方法
  3. Occupational exposure limit for polymethylene polyphenyl isocyanate in the air of workplace

    車間空氣中多次甲基多苯基多異氰酸酯職業接觸限值
  4. Phenyl(or polyphenyl)substituted epoxides serve as excellent precursors to phenyl(or diphenyl)carbenes.

    某些苯代（或多苯）環氧化物是制取帶苯環（或二苯）碳烯的極好原料。
  5. Application of polyphenyl insulating plate for frost protection of hydraulic project foundation

    聚苯保溫板在水利工程基礎預防凍害中的應用
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