广域网在信息交换方式上可分为三种模型，即直接信息交换模型，索取信息交换模型和网站平台信息交换模型。
According to information exchange style, WAN can be categorized into three models: direct information exchange, demand information exchange and website plate form information exchange.
这样，客户服务代表就可以在 HTML 表单中直接提供帮助，而不必在电话上交换信息。
Then, the customer service rep could provide assistance directly in the HTML form and the information exchange does not take place over the phone.
缝隙连接是细胞间信息交换的直接通道，此处的电传导速度比细胞膜上其他部位都快。
Gap junctions are the direct pathways to exchange signals among cardiac myocytes. The electrical conduction velocity there is faster than other place on cell membrane.
应用推荐