Bring forward a security data transmission approach in WAN-based environment on the background ofa WWW-based distributed information system.
文中在一种基于WWW的分布式信息系统的背景下，提出一种在广域网(WAN)的环境中安全传输数据的解决方案。
The data of chemical composition of sediments indicate that the tectonic background of the turbidites is passive continental margin environment.
碎屑物常量化学成分投点表明，其形成时构造背景属被动大陆边缘。
The data of chemical composition of sediments indicate that the tectonic background of the turbidites is passive continental margin environment.
碎屑物常量化学成分投点表明，其形成时构造背景属被动大陆边缘。
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