In this case, the notation will be different, without the aggregation symbol.

在这种情况下，表示将是不同的，不带有累计符号。

youdao

Usually no distinction in notation is made, and both would be represented by the same symbol.

通常标记上不加区别，两者都用相同的符号表示。

youdao

Usually no distinction in notation is made, and both would be represented by the same symbol.

通常标记上不加区别，两者都用相同的符号表示。

youdao