搜尋結果
amplitude
- IPA[ˈampləˌto͞od]
美式
- the maximum extent of a vibration or oscillation, measured from the position of equilibrium；the maximum difference of an alternating electrical current or potential from the average value
noun: amplitude, plural noun: amplitudes
- 釋義
- 相關詞
名詞
- 1. the maximum extent of a vibration or oscillation, measured from the position of equilibrium the amplitude of alpha rhythms waves with amplitudes greater than or equal to 20 mm
- ▪ the maximum difference of an alternating electrical current or potential from the average value the detection of signals only a few microvolts in amplitude
- 2. the angular distance of a celestial object from the true east or west point of the horizon at rising or setting.
- 3. breadth, range, or magnitude the amplitude of the crime of manslaughter lies beneath murder
- 4. the angle between the real axis of an Argand diagram and a vector representing a complex number.
- the modulation of a wave by varying its amplitude, used especially as a means of broadcasting ...
Oxford Dictionary
- the modulation of a wave by varying its amplitude, used chiefly as a means of radio ...
Oxford American Dictionary
- a modulation system used in microwave and satellite communication, involving phase and ...
Oxford American Dictionary
- a modulation system used in microwave and satellite communication, involving phase and ...
Oxford Dictionary
- 更多解釋
- IPA[ˈamplɪtjuːd]
英式
- the maximum extent of a vibration or oscillation, measured from the position of equilibrium: the amplitude of alpha rhythms waves with amplitudes greater than or equal to 20 mm
Oxford Dictionary
