搜尋結果
principal axis
- IPA[ˌprinsəp(ə)l ˈaksəs]
美式
- each of three mutually perpendicular axes in a body about which the moment of inertia is at a maximum.;another term for optical axis
noun: principal axis, plural noun: principal axes
- 更多解釋
- each of three mutually perpendicular axes in a body about which the moment of inertia is at a ...
Oxford Dictionary