Phrase
phase angle
noun
相位角；相角
the angle representing the difference in phase between two periodic quantities, often measured in degrees or radians
- 1.
Angular component of a polar coordinate representation.
极坐标表示中的角度分量
- 2.
Angle between incident light and reflected light.
入射光与反射光之间的角度
- 3.
Angular displacement of a sinusoid from a reference point or reference time.
正弦波相对于参考点或参考时间的角位移
- 4.
Angular component of the vector representation of a sinusoid.
正弦波矢量表示中的角度分量
- 5.
Angular component of a vector.
矢量的角度分量
极坐标表示中的角度分量；入射光与反射光之间的角度；正弦波相对于参考点或参考时间的角位移；正弦波矢量表示中的角度分量；矢量的角度分量
In use
The engineer measured the phase angle between the voltage and the current.
A small change in frequency can alter the phase angle of the signal.
To fix the vibration, we adjusted the phase angle of the rotating part.
the phase angle of [sth]
The phase angle of the current is 30 degrees.
电流的相位角为30度。
phase angle between [A] and [B]
常用于比较两个波形。
Calculate the phase angle between voltage and current.
计算电压和电流之间的相位角。
measure the phase angle
Connections
Confusing words
- phase shift
- 相移 · 导致相角变化的延迟或偏移，而 phase angle 是特定时刻的相位值
- phase difference
- 相位差 · 两个波形之间的 phase angle 之差，而 phase angle 是单个波形的瞬时相位
Learner notes
Grammar Note
通常用于物理或工程语境
Dictionary facts from ECDICT, WIKTIONARY.