concurrent unit造句

例句与造句

1. firstly, we define the uml semantic of this model element based on uml extension mechanism, including capsule that is a kind of active class to represent the concurrent unit and protocol derived from collaboration, which mainly is used to describe the communication between capsules
   它有着区别于主动对象的语义和表示方法，而协议被定义为一种协作，端口是参与协作的主要角色，通过状态机定义了端口间消息收发的序列，并隐式地描述了封装体对象之间的同步要求。
2. It's difficult to find concurrent unit in a sentence. 用concurrent unit造句挺难的