通过薄层色谱试验表明,茜草藤的正丁醇萃取液在硅胶板上可分离出清晰的7个斑点.Conclusion 7 spots were clearly distinguishable on the TLC plate.结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有良好的色谱行为.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had go...
着重评介了铝镍钴系永磁材料 、 铁氧体永磁材料 、 稀土永磁材料和粘结永磁材料四大系列.Emphatically reviewed four systems of permanent magnet material : Al - Ni - Co magnet, ferrite magnet, rare - magnet and glue magnet.特殊工业陶瓷、磁性材料及制品, 包括氧化锆 、 氧化铝材料制作的机械件, 钕铁硼、铝镍...
She is renowned for her advocacy of human rights.她以提倡人权而闻名.He is insistent on the advocacy of new scientific methods.他坚持提倡新的科学方法.Consumer advocacy groups are not so enthusiastic about removing restrictions on the telepho...
我只是甜笑着婉拒了。I just smiled sweetly and said no.我们设法婉拒了。We managed to decline gracefully.总统因嗓子不适而婉拒了亲自讲话。The President declined to deliver the speech himself, on account of a sore throat....
发动机气门的二种型式是:进气口和排气口.The two types of engine valves are intake and exhaust.同时,外面空气由进气口吸入代替被排出的空气.At the same time air is sucked into the inlet to replace the exhausted air.两侧进气口的水平烤架并纳入令人印象深刻的雾灯.Both side inlets have hori...
Birds are very adaptable in their eating habits.鸟的饮食习惯是非常有适应性的。Successful businesses are highly adaptable to economic change.成功的企业对于经济转变的适应能力很强。...a more adaptable and skilled workforce...一支适应能力及技能更强的劳动大军The vehicles are...
It soon emerged that neither the July nor August mortgage repayment had been collected...很快就发现，原来7月和8月的抵押还款都没有偿还。Thousands of its customers are in arrears with loans and mortgage payments...有数千客户拖欠其贷款和抵押贷款还款。Article 19 I...
A new method for determining hydrazide group introduced to polymethyl acrylate resin was established.研究了一种测定聚丙烯酸甲酯上酰肼基团分布的新方法.The instrument can be applied for determining turbidity of sea water, brines and other samples...
He watched Karl run across the street to Tommy.他看着卡尔向街对面的汤米跑去。Wait until Tommy hears about this Margo stuff!真想让汤米听听这个玛尔戈的事!'You are rude and obtrusive, Mr Galbraith,' said Tommy...“您粗暴无礼而且冒失莽撞，加尔布雷思先生，”汤米说道。Tom...