以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁. The fuberidazole was prepared by reaction of O - phenylenediamine with furfural at the presence of CTMABas catalyst.
The more powerful the car the more difficult it is to handle.汽车的功率越大，就越难驾驭。Any experience can teach and strengthen you, but particularly the more difficult ones...任何经历都能使你从中受益并让你变得坚强，而那些比较艰难的经历尤其如此。It is, on the face of ...
百灵鸟的叽叽喳喳声把我给吵醒了。I woke up to the sound of larks chirruping.照他的话去做,包你百用百灵,百发百中.Do as he told you and you will find every attempt successful and you will make every shot tell.百灵鸟沉默了, 幼树的嫩芽也被打得发黑.The larks were silent, the ...
他们通过无线电证实她在营救幸存者。They confirmed by wireless that she was picking up survivors.营救人员仍在艰难地向被困者靠拢。Rescuers were still working their way towards the trapped men.那个23岁女孩的尖叫引来了一位过路人前去营救。The 23-year-old's screams alerted a ...
Shares slid 11p to 293p after brokers downgraded their profit estimates.股票经纪人降低了他们的利润预期之后，股价下跌了11便士至293便士。There was no criticism of her work until after she was downgraded.在被降职前她的工作从未受过批评。The boy's condition has bee...
他的行为是他的宣言的最好说明.His conduct is the best comment on his declaration.宣言的大部分――而不是全部――得到了履行.The declaration was largely but not quite completely implemented.十二月初,会议拟就了一份关于老挝中立宣言的草案.By early December the conference completed a...
1997年最先获准用于治疗 非 霍金森氏淋巴瘤的抗体药物.The first antibody drug for cancer finally was approved for patients in 1997 for non - Hodgkin's lymphoma.在有白血病浸润或淋巴瘤的病人中,肝脏常为白血病浸润或淋巴瘤所累及.The liver is frequently involved by leukemic in...