He prowled the empty rooms of the house at night.夜里，他在家中的空屋子里踱来踱去。Her husband prowled about restlessly.她的丈夫焦躁不安地来回踱步。The tiger prowled through the jungle.老虎在森林里潜行觅食。I prowled around the lake admiring the beautiful scener...
他为人文雅，结交广泛。He is a cultured man with a wide circle of friends.他文雅、迷人、能言善辩，是一名优秀的谈判人。He is polished, charming, articulate and an excellent negotiator.她说他文雅而迷人。She describes him as urbane and charming....
通常是球状的 ( 球菌样的 ) 或长微纤丝的单个细胞.They are spherical ( coccoid ) or form long microscopic filaments of individual cells.PVDF 作为一种生物材料: 从原材料聚合体到单纤丝血管缝合线.Polyvinylidene fluoride ( PVDF ) as a biomaterial: from polymeric raw mater...
Used in screen process printing printing from rubber plates, and in gravure.应用于四色网印,橡胶版和凹版印刷.From solvent concentration point of view, gravure micyoco pissed management is necessary.从溶剂浓度的角度来看, 凹印的室内换气管理是必须的.It includes ...