| 释义 |
球面坐标在天球上选个点,这个点的坐标就是天体球面坐标spherical coordinates(plural)浑天仪是一种测量天体球面坐标和模拟天象的仪器。 An armillary sphere is an instrument for measuring the spherical coordinates of astronomical bodies and virtual astronomical phenomena.球面坐标phr.spherical coordinates[复]【数】球面坐标球面 |