根据哈勃望远镜，美国宇航局的科学家认为失踪的木星南赤道带是躲藏在木星氨云的后面。
Jupiter From Hubble NASA scientists think Jupiter's missing southern belt is hiding out behind ammonia clouds.
使用一具附有测微器的光学望远镜配合赤道式射电望远镜进行极轴精密调整，不需用精确的度盘和记时设备。
An optical telescope with a micrometer is used to precisely adjust the polar axis of an equatorial radio telescope and any precise dial and clock will not be needed.
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