1.In software development, a use case represents a discrete unit of interaction between a user and the system being described.
在软件开发中，一个用例代表用户与所描述的系统之间的一个独立交互单元。
2.Each column stores one data element, such as a first name, one line of an address, a price, or any similar discrete unit of information.
每列存储一个数据元素，例如一个名字、一行地址、一项价格，或任何类似的离散信息单元。
3.Client Security policies apply as a single discrete unit; they are applied as a whole and replaced as a whole.
ClientSecurity策略作为单个离散单位进行应用；它们将作为一个整体进行应用，并且作为一个整体被替换。
4.I am just one discrete unit discharged here for a certain purpose.
我只是由于某种目的被释放到这儿的一个各别个体。
5.a discrete unit of living matter.
生命物质的离散个体。
6.An Activity is created and assigned to a single team member to complete a discrete unit of work, as shown in Figure 7. An Activity
创建一个活动并到单个的小组成员，来完成一个离散的工作单元，如图7所示。
7.Figure 7: An Activity is created and assigned to a single team member to complete a discrete unit of work
图7：创建一个活动并将它分配到单个的小组成员来完成一个离散的工作单元