She produced a clipboard with a sheet of ruled paper attached.

她制作一个夹着一张横格纸的剪贴板。

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To take notes effectively, choose a sheet of loose, clean, lined paper, preferably college-ruled.

为了做出来的笔记有效果，你要选择活页、干净的横格纸，最好是学校用的横格纸。

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In this paper, the motion rules of multiple spindle linkage motion in machining complex ruled curved surfaces by WEDM was analyzed.

开发了能实现复杂曲面零件电火花线切割加工的多轴联动加工系统。

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Earlier this year, one of them was ruled out in a paper written by Glenn Schneider, of the University of Arizona, and two colleagues.

ECONOMIST: Transits of Venus

Moreover, Louisiana-Pacific was not a key competitor of International Paper, the court ruled.

FORBES: Whose Rolodex is it, anyway?

The High Court ruled in a judicial review the government white paper only considering Stansted and Heathrow had been illegal.

BBC: The second runway at Gatwick could not be built before 2019