In the babylonian system the symbols for 1 and 10 were basic . 在巴比倫記數(shù)制中,代表1和10的記號是基本記號。
The first is that it shows the static structure of classifiers in a system ; the second reason is that the diagram provides the basic notation for other structure diagrams prescribed by uml 第一個是它顯示系統(tǒng)分類器的靜態(tài)結(jié)構(gòu);第二個理由是圖為uml描述的其他結(jié)構(gòu)圖提供了基本記號。