The opposite would be anti - existence, as the opposite of matter is antimatter.存在的对立面应该是 反 存在, 正如物质的对立面是反物质一样.Antimatter has been produced experimentally, but little of it is found in nature.反物质已在实验室中产生, 但还未在自然界中找到.I to...
Adiponitrile has been made on a commercial scale by several methods.已二腈有几种工业规模的制造方法.The said catalyst was a good hydrogenation catalyst for adiponitrile.Ni-Al-X 催化剂是己二腈加氢的优良催化剂.Hydrolysis of adiponitrile ( ADN ) in near ...
I ran a 1960 Rover 100 from 1977 until 1983.我从1977年到1983年一直开着一辆1960年产的罗孚100。In 1986 Rover made a loss of nine hundred million pounds.1986年，路虎亏损9亿英镑。Halim flashed his official card, and managed to get hold of a soldier to...
现在我知道想家的时候该去哪儿了.Now I know where to go when I feel homesick.听且记下他们想家的事.Listen and mark the things they miss from home.游客是那些刚抵达就想家的人, 特纳.C - tourists are someone who thinks about going home the moment they arrive . Tunner...
Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia.在全身麻醉插管病患中,气管内管弯折其实是常见的问题.Insert the stylet into the endotracheal tube, maintaining the tube's natural curve.把导管管芯插入气管导管, 保持导管...