方格纸;格子纸
She began to write on the ruled paper.
她开始在有横线格的纸上写。
This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic paraboloid.
研究建筑上常用的柱状面 、 锥状面和双曲抛物面等不可展直纹曲面的几何性质.
His father also gave him special ruled sheets, called music paper, to write down the music playing in his head.
他父亲还给了他一些特殊的带格式纸,叫做乐谱纸,用它来将自己头脑中的音乐记下来。
He ruled the test paper carefully.
他小心地在考卷上画直线.
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