cn/latex/3292ea15a681c1dbddf152bf78e580a94c213196cd191440cf36c44e986543f3/a8

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Optional. Specifies the table’s vertical position. The default is to align the table so its vertical center matches the baseline of the surrounding text. There are two other possible alignments: t aligns the table so its top row matches the baseline of the surrounding text, and b aligns on the bottom row.

可选择性输入。指定表格的垂直对齐位置。默认设置是居中对齐表格，使其垂直中心与周围文本的基线匹配。还有其他两种可能的对齐方式： t 表格内容顶部对齐，使其顶行与周围文本的基线匹配， b 表格内容底部对齐。