ac·cel·er·om·e·ter /ɪkˌsɛləˈrɑmətɚ/
加速計
ac·cel·er·om·e·ter /ɪkˌsɛləˈrɑmətɚ, æk-/ 名詞
加速計
Ac·cel·er·om·e·ter n. An apparatus for measuring the velocity imparted by gunpowder.
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accelerometer
n : an instrument for measuring the acceleration of aircraft or
rockets