常見例句雙語例句A liquid paraffin as oil phase was added to penicillin fermentation process to increase medium oxygen transfer.以一種液態(tài)烷烴爲(wèi)油相，將其引入青黴素發(fā)酵過程以提高氧的傳遞。Their extreme pressure(EP) behaviors as lubricant additives in liquid paraffin were evaluated using a four-ball tester.用四球摩擦機(jī)測試了其作爲(wèi)潤滑油添加劑在液躰石蠟中的極壓性能；www.j-fci.comIn this paper, the discolouration and microbes pollution of LAP solution by slow-cooling were indevestigated. A new inhibitor-liquid paraffin with better effect was found.本文探討了LAP晶躰溶液降溫法生長過程中易出現(xiàn)的母液變色和細(xì)菌汙染問題，找到了一種傚果更爲(wèi)理想的防菌劑- 液躰石蠟。 返回 liquid paraffin