Textual descriptions of graphics enable individuals who are blind to "see" them by using screen reader software that converts the text into electronic speech, she said.
她说，文字说明的图形使盲人，“看到”他们使用屏幕阅读器软件，并将文字转换成电子语音的形式。
2
Software programming language, either textual or graphical, for commercial and industrial programmable electronic controllers with a range of capabilities limited to their application.