The new addressing scheme, defined in RFC2373 (see Resources), provides a colon-separated format, where 0:0:0:0:0:0:0:1 is the loopback address equivalent to 127.0.0.1.
His scheme became a symmetrical plan, two structures mirroring each other separated by an open plaza.
他的方案是一个对称平面，两个结构隔着一个露天广场互为镜像。
3
Through amending experimental scheme, using the coordinated effect of surfactant, adding a small quantity of positive ion surfactant, the separated efficiency was rapid improved.