electronic planimeter [测] 电子求积仪 ; 电子求积化
polar planimeter 定极求积仪 ; 定极面积仪 ; [数] 极面积仪
planimeter method [测] 求积仪法
rolling disc planimeter 转盘求面积仪 ; 转盘面积仪 ; 转盘面积计 ; 旋盘求积仪
rolling ball planimeter 转球求积仪
suspended planimeter 悬式求积仪
compensating planimeter 补正求积仪 ; 补偿求积仪 ; 补偿面积计
disk planimeter 圆盘面积仪
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同义词： integrator
以上来源于: WordNet
N a mechanical integrating instrument for measuring the area of an irregular plane figure, such as the area under a curve, by moving a point attached to an arm around the perimeter of the figure 求积仪
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