今年初，木星黑暗的南赤道带(SEB)毫无征兆地消失了。
Earlier this year, unexpectedly, Jupiter's dark Southern Equatorial Belt (SEB) disappeared.
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.
包含南赤道带的木星云就不见了，天文学家说，云层它们只是被氨冰组成的白云所遮盖，漂浮在高于明显、带状棕色的云层的空间里。
Astronomers say they're simply being obscured by white clouds of ammonia ice, which float at higher altitudes than the belt's prominent brown clouds.
应用推荐