wing brackets是什么意思 wing brackets怎么读
wing brackets的用法和样例
- The brackets and braces should not be typed.
不应键入方括号和大括号。 - Braces are used for the column matrices to distinguish them from rectangular matrices usually put in square brackets.
大括号用于列矩阵，以便使列矩阵与矩形矩阵区分开，矩形矩阵通常采用方括号。
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