petroleum ester 中文意思是什麼

petroleum ester 解釋
石油酯
  • petroleum : n. 石油。 crude [raw] petroleum 原油，重油。
  • ester : n. 【化學】酯。
  1. Results of experiments on antibacterial and antifungal activities showed that extracts of alcohol and acetic ester had remarkable bacteriostasis effects against 6 bacteria ; aqueous extract was more effective against fungi, and slight against bacteria ; petroleum ether extract had no effect against bacteria and fungi ; butylalcohol extract had different effects against bacteria, but had no effects against fungi

    抑制活性試驗結果顯示：乙醇提取物和乙酸乙酯萃取物對供試的6種細菌有較強的抑制作用；水相對供試的5種真菌有較強的抑制作用，而且對細菌有較小抑制作用；石油醚相對真菌和細菌幾乎無抑制作用；正丁醇萃取物對細菌有不同程度的抑制作用，而對真菌無抑制作用。
  2. Petroleum and related products - determination of the hydrolytic stability of fire - resistant phosphate ester fluids

    石油和相關產品.測定耐火磷酸酯液體的水解穩定性
  3. Iso - l - tcd, petroleum products and lubricants ; triaryl phosphate ester turbine control fluids category iso - l - tcd ; specifications

    石油產品和潤滑劑.三芳基磷酸酯渦輪控制液
  4. Iso - l - tcd. petroleum products and lubricants - triaryl phosphate ester turbine control fluid category iso - l - tcd - specifications

    石油產品和潤滑劑.三芳基磷酸酯渦輪機控制液
  5. Iso - l - tcd. petroleum products and lubricants - triaryl phosphate ester turbine control fluids category iso - l - tcd - specifications

    石油產品及潤滑劑.三芳基磷酸酯渦輪機控制液
  6. Iso - l - t petroleum products and lubricants - triaryl phosphate ester turbine control fluids category iso - l - tcd - specifications iec 61221 : 2004 ; german version en 61221 : 2004

    石油產品和潤滑劑.三芳基磷酸酯渦輪機控制液
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