pla·nim·e·ter /pleˈnɪmətɚ/
測面器,求積計
pla·nim·e·ter /pleˈnɪmətɚ, plə-/ 名詞
面積儀,求積儀
Pla·nim·e·ter n. An instrument for measuring the area of any plane figure, however irregular, by passing a tracer around the bounding line; a platometer.
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planimeter
n : a measuring instrument for measuring the area of an
irregular plane figure [syn: integrator]