赤道直径 meaning in Chinese

equatorial diameter

The earth is slightly flat at the poles , so that the polar diameter is slightly less than the equatorial diameter
地球在两极扁平一点，所以其极直径略小于赤道直径。
Saturn , the second - biggest planet in the solar system with an equatorial diameter of 74 , 000 miles and the sixth from the sun , is about 746 million miles from earth
土星第二,在太阳系最大行星的赤道直径74 , 000公里,从太阳第六、距地球约746亿英里