Coffee shops in Seattle are a lot like teahouses in China.西雅图的咖啡馆和中国的茶馆很像.A: I'm moving to Taichung because teahouses are more popular there.我要搬到台中去,因为红茶店在那里比较受欢迎.Grandma told me about other teahouses she has been t...
The definition of operator homeomorphism mapping , together with its characterizations, is given in this paper.在算子开集理论中给出了算子同胚映射的概念, 得到了算子同胚映射的若干性质....
Call a spade a spade.据实而言。He sank the spade into the ground, and went at it.他把铁锹插到地里，开始卖力地干了起来。... a garden spade...园艺铲Bob, who had no intention of working, leaned lazily on his spade.鲍勃不想干活,懒洋洋地倚在铁铲上。His spade cleaved t...
他为人文雅，结交广泛。He is a cultured man with a wide circle of friends.这些会议是一种相互结交的途径。The meetings were a way to get acquainted with each other.詹姆斯先生已经结交了两三个豪门朋友。Mr. James had had a scattering of very wealthy friends....