petroleum ester 中文意思是什麼
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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。 -
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 -
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 -
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 -
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 -
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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