“椭球”用英语怎么说

实2p轨道的形状是两个分开的变形的椭球.The shape of a real 2 p orbital is two separated, distorted ellipsoids.实际上地球不是精确的球形,而有点象一扁椭球.In reality the earth is not exactly spherical but rather shaped somewhat like a flattened ellipsoid.运用折射率椭球...

“椭球”的拼音为：tuǒ qiú...