border element

基本解釋

Perennial Herb; Flower Border; Element Of Landscape; Design;
宿根花卉；花境；景觀要素；設計；
An administrative domain exposes itself to other administrative domains through a type of logical element known as a border element.
管理域通過被稱為邊界元的一類邏輯單元使其自身展示在其他管理域的面前。
On sequence diagrams incoming and outgoing messages (a.k.a. interactions) for a sequence can be modeled by connecting the messages to the border of the frame element (as seen in Figure 2).
在序列圖上一個序列接收和發(fā)送消息（又稱交互），能通過連接消息和框架元件邊界，建立模型（如圖 2 所見到）。