He fixed a bayonet to the end of his rifle.他在步枪口上安好了刺刀。Tom was leading, a rifle slung over his back.汤姆走在前面，背上挂着一支步枪。He gave a grunt and loosed his grip on the rifle.他闷哼了一声，松开了握着来复枪的手。...
随后,叠氮化脒异构化生成氨基四氮杂茂.Guanyl azide is then isomerized to aminotetrazole.它们与氨反应形成脒.They will react with ammonia to form amidines.目的探讨杀虫脒的利多卡因样作用.Objective To study the lidocaine - like actions of chlordimeform....
Conclusion: There is possibly another biosynthesis route for the iridoid glycosides in verbena officinalis.结论: 马鞭草中环烯醚萜苷类的生物合成可能存在其它路径.Objective : To explore the biosynthesis route of the iridoid glycosides in Verbena Of...
我们可能在大约海拔13,000英尺的高度。We're probably at an elevation of about 13,000 feet above sea level.这个体育馆海拔2,275米。The stadium was 2275 metres above sea level.海拔50米50 metres above sea level...