ruler是什么意思

 
ruler是什么意思

Ruler refers to a measuring tool used for determining the length, width, or distance of objects. It typically features a linear scale marked in metric or imperial units. Rulers come in various lengths, such as 12 inches or 30 centimeters, and are generally made of materials like plastic, wood, or metal. They are widely used in fields such as architecture, engineering, and design for precise measurements and drawing straight lines.

  • Rulers are essential tools for accurate measurements in various fields, including engineering and design.
  • They are available in different lengths and materials, offering flexibility for different needs.
  • The linear scale on a ruler is marked in metric or imperial units, enabling precise measurements.
  • By providing straight edges, rulers facilitate drawing straight lines and shapes.
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