在型号繁杂、成员众多的苏-27家族中,采用并列双座设计的苏-32FN与苏-33UB可以称得上是颇为抢眼的“异类”。在诸多“兄弟”之中,......

此次莫斯科航展,最受瞩目的焦点当属俄罗斯苏霍伊公司经过全新发展的“苏-35”战斗机。俄方宣称,该机将是俄罗斯的最后一型第四代......

早在20世纪80年代末,随着苏-27战斗机的横空出世,“侧卫”家族的各个成员开始频繁现身于世界各国的航空航天博览会,不断地展示自身......

The mixture of cesium hydroxide and terminal alkynes in dry DMF in the presence of 4  molecular sieves was stirred for......

A new cytotoxic bufadienolide was isolated from the traditional Chinese medicine—Chansu.The structure of new compound w......

In our efforts to identify novel potent anticancer agents,we synthesized a series of 2,7-disubstituted triazolo[1,5-a]py......

请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......