scroll 雅思GRE专八

As I opened the scroll, a panorama of the Yellow River unfolded.

我打开卷轴时, 黄河的景象展现在眼前。

You can scroll through the text using the up and down arrow keys.

你可以利上下箭头键来翻看(计幕上的)整个文本。

Scroll through the document using the slider bar on the right of the window.

窗口右边的滑动条滚动文件。

Recently, some experiments show the existence of prewhirl and reveal the asymmetrical scroll will affect the distribution of prewhirl.

近年来，已有的实验结果显示，离心式通风叶轮进口前的气流预旋确实存在，而且其分布形式与人们通的想象有很大不同。