汉语翻译：
n. 会话, 对话
【计】 对话英语解释：
名词 dialog:

a conversation between two persons同义词：dialogue, duologue

the lines spoken by characters in drama or fiction同义词：dialogue

a literary composition in the form of a conversation between two people同义词：dialogue

例句：

A facility provided in dialog control. Messages are grouped into chains for error recovery and other purposes.由对话控制提供的一种功能。为进行差错校正和其它目的，把信息分组后放入链中。

Pertaining to an application in which each entry calls forth a response from a system or program, as in an inquiry system or an airline reservation system. An interactive system may also be conversational, implying a continuous dialog between the user and the system.用来修饰说明某种应用软件，其中每一输入都会从系统或程序那里得到响应。如查询系统、飞机订票系统。一个交互系统也可以是会话式的，即用户和系统之间的连续对话。

At last there can be a reasonable dialog between our two governments.我们两国最后终于能理智地进行对话了。

The writer is not very good at writing dialogs.这个作家不太擅长写对白。

详细解释：
di.a.log
n.（名词）
v.（动词）
Variant of dialogue
dialogue的变体

dialog对白可数吗