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  1. Oxford American Dictionary

    phase angle

    • IPA[ˈfāz ˌaNGɡ(ə)l]

    美式

    • n.
      an angle representing a difference in phase, 360 degrees (2π radians) corresponding to one complete cycle.；the angle between the lines joining a given planet to the sun and to the earth.

    • noun: phase angle, plural noun: phase angles