Astronomers usually assume that interstellar dust is closely confined to the galactic plane.

天文学家通常认为,恒星际星尘都是紧靠着银河平面的.

辞典例句

Will Earth pass through the galactic plane in 2012?

地球这颗行星将会在2012年穿过银道面 吗 ?

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Extend the Albireo to Deneb line in either direction to soar along the galactic plane ( equator ) .

延天鹅星向天津四画一条直线并向任一方向延伸,你会看到一只在银道面上展翅翱翔的 天鹅.

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They are found outside the galactic plane, in a halo around the galaxy.

不在银道面上, 在银河系的晕周围.

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