The acid ewolises nearly as well as the ester.此酸的烯醇化几乎象酯一样良好.Diphenyl carbonate shows a typical vinyl ester effect.碳酸二苯酯表现典型的乙烯的酯类的效应.Ester is one of the most important compounds in Organic Chemistry.酯是有机化学中最主要的化合物之一....
皮肤过敏.只要离开这种环境,不再接触白果外种皮, 就可以恢复正常的.When you press exit, the screen return to normal video display of the far end.种阜:外种皮延伸所形成的结构,与假种皮相似但通常小于假种皮.Caruncle A fleshy outgrowth from a seed, similar to, but smaller than, an aril...
对峙双方都只是在瞄准射击无辜的旁观者。Both groups on either side are just picking off innocent bystanders.少数几个旁观者站在现场观看。A handful of onlookers stand in the field watching.事故现场的无辜旁观者innocent bystanders at the scene of the accident...
她已经戒了毒，并且认识到了生命可贵。She's kicked her drug habit and learned that her life has value.在1985年，他开始表现出酗酒嗜毒的迹象。In 1985, he began to show signs of alcohol and drug dependency.她因投毒和谋杀未遂被判20年监禁。She was sentenced to twenty year...
The Intelsat IV communications satellite goes into commercial operation.国际卫星六号通信卫星投入商业使用.It's a member of the International Telecommunication Satellite Consortium ( INTELSAT ) , transmitting commercial traffic betwe...