The character spacing is not valid. Please enter a valid character spacing in points.

字符间距无效。请输入用磅值表示的有效的字符间距。

youdao

To achieve a balance between running heads with different Numbers of characters, increased inter-character spacing is used for running heads with few characters.

为使字数不同的标题间能取得平衡，需要加大字距。

youdao

For captions of illustrations and tables, which only have a few characters, increased inter-character spacing is used to balance with the size of an illustration or table.

图片与表格的说明文字字数少时，为取得平衡，需要加大字距。

youdao

While many people may be content reading 12-point Helvetica, bibliophiles will appreciate the ability to fine-tune font weight, line-spacing and even the sharpness of each character.

WSJ: The Best E-Reader: Kobo's Aura HD