Authors use graphic aids to illustrate and expand on concepts taken up in the text because graphics are yet another way of portraying relationships and clarifying connections.

作者使用图形辅助来说明和扩展文本中的概念，因为图形是描述关系和阐明联系的另一种方式。

youdao

With QEMU up and running, it runs in text mode or in graphics mode in a window on your local system.

当QEMU准备好运行，它会以文字模式窗口中的图形模式在本机系统下运行。

youdao

You can't even read some of the text in the first three because of the background graphics!

在前面三张图中，由于背景图片的原因，你甚至连都懂文字都有困难！

youdao

In set-tops, text and graphics streams can degrade because they must first travel through coaxial cables designed to carry video.

FORBES: Cruz control

But now, every one of the major tablet makers boasts high-definition screens that ratchet up not just the quality of video and snazzy graphics but the way text appears in reading apps.

CNN: As tablets boom, e-readers feel the blast

In the set-top approach, text and graphics streams can degrade because they first must travel through coaxial cables designed to carry video.

FORBES: Cruz Control