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单词 Folding ruler
释义

Folding ruler

中文百科

尺子 Ruler

(重定向自Folding ruler)
三角尺
Verschiedene Lineale
Stahlmaßstab

尺子又称间尺,是用来画线段(尤其是直的)、量度长度的工具或仪器。在尺规作图中,尺被视为可画无穷长的直线的工具。尺上通常有刻度以量度长度。有些尺更在中间留有特殊形状如字母或圆形的洞,方便用者画图。

尺通常以塑胶或铁制造,亦有以硬纸、木、竹制的。

英语百科

Ruler 尺子

(重定向自Folding ruler)
A variety of rulers
A 2-meter carpenter's rule
Retractable flexible rule or tape measure
A closeup of a steel rule

A ruler, sometimes called a rule or line gauge, is an instrument used in geometry, technical drawing, printing, engineering and building to measure distances or to rule straight lines. The ruler is a straightedge which may also contain calibrated lines to measure distances.

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更新时间:2025/6/22 5:01:07