常見例句雙語(yǔ)例句When pH>8, carrier silica-gel can be dissolved;當(dāng)pH大于8時(shí),可使載體硅膠溶解;bbs.translators.com.cnThe product of fermentation was separated with macroporous resins, and then purified by the silica-gel column chromatography and recrystallization. The pure product was assayed by NMR, IR and MS.發(fā)酵產(chǎn)物經(jīng)大孔吸附樹脂、硅膠柱層析及重結(jié)晶等方法制備出牛蒡子苷元純品,并采用核磁共振(NMR)、紅外(IR)、質(zhì)譜(MS)等方法對(duì)產(chǎn)物進(jìn)行了鑒定。Conclusions The important contents of the nursing include high-quality silica-gel tube, proper gavage quomodo, skillful technique of inserting tubes, careful nursing and observation during gavage.結(jié)論選擇高質(zhì)量的硅膠管及合適的管飼方式、嫻熟的插管技術(shù)、管飼過(guò)程精心護(hù)理、細(xì)致的病情觀察是護(hù)理的重要內(nèi)容。權(quán)威例句This year he showed how, by injecting the cells into a matrix made from silica nanotubes wrapped in a sol-gel, he was able to keep a cell alive for six months.FORBES: The Science of Small 返回 silica-gel