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单词 opisometer
释义

opisometer /ˌɒpɪ'sɒmɪtə//ˌɑpɪsə'mitɚ/

英汉-汉英词典
n. 曲线计
词组 | 习惯用语
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  • optometrist n. 验光师;视力测定者;配镜师
  • ellipsometer n. 偏振光椭圆率测量仪,椭率计
  • seismometer n. 地震检波器
  • viscometer n. 黏度计
opisometer n. 曲线计;距离测定器

网络短语:
odometer opisometer 里程计
opisometer r 曲线长度计
opisometer operator 曲线计
英语百科

Opisometer

An opisometer
 Medidor de mapas con diferentes escalas
Elektronisches Kurvimeter
Mechanisches Kurvimeter (60er-Jahre)

An opisometer, also called a curvimeter, meilograph, or map measurer, is an instrument for measuring the lengths of arbitrary curved lines.

A simple opisometer consists of a toothed wheel of known circumference on a handle. The wheel is placed in contact with the curved line to be measured and run along its length. By counting the number of teeth passing a mark on the handle while this is done, the length of the line can be ascertained:

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