The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单,有良好应用前景.In this paper , we describe a rapid and clean method to synthesize ( ethyl ) m...
他们非常感谢我纠正了他们的错误，一再地向我道谢。They were very grateful to be put right and thanked me profusely.我看到这种舆论一再地提出和表达,甚为惊讶.I was surprised to see its daily recurrent and repeated expression.在他的谈话中,莫扎特的名字一再地被提到.The name of Mozart recu...