barrier n. 1.栅,栅栏,隔栏,障壁,隔板,挡板;赛马的出发栅。 2.关口,(海关)关卡。 3.障碍;壁垒;界线。 4.(扩伸到海洋中的)南极洲冰层。 a moisture barrier 防湿层。 a potential barrier 【物理学】势垒,位垒。 a barrier to progress 进步的障碍。 set up a barrier between 在…中间设置障碍。 the barriers of class 阶级的壁垒。 the barrier physics 边缘物理学。 the language barrier 语言的隔阂。 vt. 用栅围住。
A plastic membrane serves as selective diffusion barrier . 一层塑料薄膜起着选择性渗透屏障的作用。
Development of diffusion barrier for cu interconnection in ulsi 互连扩散阻挡层的研究进展
百科解释
A diffusion barrier is a thin layer (usually micrometres thick) of metal usually placed between two other metals. It is done to act as a barrier to protect either one of the metals from corrupting the other..