a measuring instrument for measuring the area of an irregular plane figure 同义词：integrator,
例句与用法
1.
Application of planimeter in drawing of sectional view 浅谈求积仪在剖面图上的应用
2.
The surface ratio of conus to disc was calculated using a planimeter 我们使用面积计测量圆锥与视神经盘表面比值。
3.
Disc polar planimeter 极式圆盘求积仪
4.
Rolling ball planimeter 转球求积仪
5.
But , the former is not so easy , especially the anomalous plane . this paper plans to design a planimeter to solute this problem 本系统设计至少要包括单片机存储器及i o扩展，人机通道，前向通道及后向通道的的软硬件设计。
6.
According to this idea , this paper first introduces the basic technology to design the instrument . it includes the theory of the laser , measures to survey distance with laser , the theory of the step - motor , subsection technology of the step - motor , the working theory of the single - chip , expansion of the single - chip orderly . the following are the design of the control system of the planimeter according to the principle of the context . it consists of two parts 最后根据前文介绍的知识先对单片机控制系统进行了硬件电路框图设计，依据够用原则对元器件、设备的选择进行计算、说明、选定，使系统成为拥有完整的包括a d采集、数据存储器、 8155扩展的键盘显示、 p1口及8155的pa口输出控制的单片机硬件控制系统电路。
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