名词中文翻译
中文翻译:主要圆周
同义词:
['major circle', 'principal curve']
例句:
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1.The principal circle of the planet is its orbit around the sun.
行星的主要圆周是围绕太阳的轨道。
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2. The principal circle of the Earth's magnetic field is the dipole field.
地球磁场的主要圆周是偶极场。
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3. The principal circle of a circle is the line segment that divides the circle into two equal parts.
圆的一个主要圆周是把圆分成两个等部分的线段。