“unit circle”的概念、定义、翻译、参考文献-科学参考

单词	unit circle
释义	unit circle Mathematics In the plane, the unit circle is the circle of radius 1 with its centre at the origin. In Cartesian coordinates, it has equation x² + y² = 1. In the complex plane, it represents those complex numbers z such that \|z\| = 1. Electronics and Electrical Engineering A circle of unit radius centred at the origin of the z-plane. See z transform.
随便看	auxanometer auxiliary equation auxiliary memory auxiliary power unit auxiliary reference section auxin auxin-binding protein auxochrome availability available list available nutrients available power available relief available time available water avalanche avalanche breakdown avalanche photodiode avalanche wind Avalonian orogeny avatar a.v.c. Avco Corporation Avdeyev, Sergei Vasilyevich (1956– ) Avempace (90–1139)

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