We use boldface type for vectors.

我们用黑体形式表示矢量。

youdao

Likewise, don't use italics, although boldface type is usually fine, and stick with clear, easy-to-read typefaces.

也不要使用斜体字，虽然粗体字通常是可以接受的，但最好使用清楚易读的字体。

youdao

Decide what's most important to communicate, and emphasize it with prominent headings, boldface type, and other visual cues.

清楚什么信息最重要，并强调突出标题，使用黑体它和其他视觉线索。

youdao

Beneath were several lines of boldface type in Japanese ending in an exclamation point.

WSJ: Jeffery Deaver on Bathrooms Around the World | Traveler's Tale