The fuberidazole was prepared by reaction of O - phenylenediamine with furfural at the presence of CTMABas catalyst.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....
Weeks of aerial bombardment had destroyed factories and highways.数周的空中轰炸已经摧毁了许多工厂和公路。Rivers are generally highways that speed trade and communication.河流通常是促进贸易和运输的通道.A great many picnickers fanned out along the highways....
Taking long-term courses of certain medicines may increase vulnerability to infection.长期服用某类药品可能会增加感染的可能性。His vulnerability makes him even more lovable.他的脆弱反倒让他更加讨人喜欢。David accepts his own vulnerability.戴维承认了自己的脆弱。...