equatorium行星定位仪
equatorn.赤道
equatorial counter currents赤道逆流
equatorial convergence zone[气]赤道辐合区
equatorial armillary sphere赤道经纬仪
equatorial sporadic E layer赤道时现E层
equatorial coordinate system赤道坐标系
equatorial spore germination[医] 中腰发芽
equatorial moment of inertia中线惯性矩, 轴惯性矩
equatorial synchronous orbit赤道同步轨道