这幅画线条流畅。

The lines in this painting flow.

youdao

儿童画线条是儿童的主观创造，是重要的造型艺术手段。

Children's drawing lines is the children's subjective creation, and it is an important way of modeling art.

youdao

一个动画线条和翻页一起移动使在文本中记录你的位置更加容易。

An animated line moves with the page turn to make it easier to keep track of your location in the text.

youdao

In fact, you don't have to draw it this complicated way, you could just draw it as a line with and hanging off of it, and you would know that that's a DNA molecule four bases long.

实际上你不必画的这么复杂,你只要画几个线条并标明连接的碱基,别人就能知道它是含四个碱基的DNA

耶鲁公开课 - 生物医学工程探索课程节选