alt text

短语

词形变化

alt texts 复数 alt texts

别名

alt

释义与例句

n.
  1. 1.

    A text caption, associated with an image or other element, that is rendered if the usual content cannot be rendered.

    可数 不可数

    Screenreaders for the blind read out the alt text when they encounter an image on a Web page.

词源

Short for alternative text. It is represented in HTML by the alt attribute.

来源：wiktionary