| 1. | In 1988 we will be able to see saturn's rings in their fullest glory .
到1988年，我们将会看到土星环最壮丽的景象。 |
| 2. | This view looks upward from just beneath the ringplane
这景象是从土星环平面稍微下一点往上看到的。 |
| 3. | Saturn ' s ring system
土星环系 |
| 4. | Crater - scarred rhea floats in the distance , peeking out from behind saturn ' s partly shadowed rings
有许多坑和斑纹的土卫五漂浮在远方，正从土星环外面的阴暗部分窥视着。 |
| 5. | Titan ( 5 , 150 kilometers across ) is surrounded by a thick photochemical haze which scatters the sun ' s light
土星环由于不是连续，有很多裂缝，因此泰坦在环后也能从环中看见。 |
| 6. | Saturn ' s rings are a graceful local example , but not the only one ; all the giant planets in our solar system have rings
优雅的土星环是区域性?例，但并不是唯一；太阳系的所有巨行星都有环。 |
| 7. | After becoming the first spacecraft to enter saturn ' s orbit , cassini sent back this image of a portion of the planet ' s rings
在人类的一艘环土星探测器? ?卡西尼号进入环土星轨道后，它向地球发回了土星环（部分）的图片。 |
| 8. | Caption : : titan shines beyond the rings like a brilliant ring of fire , its light gleaming here and there through the gaps in saturn ' s magnificent plane of ice
土卫六泰坦披著一层浓密的大气，在土星环后显示著它散射太阳的光芒。 |
| 9. | Ordinary fluids act in much the same way ; in fact , saturn ' s rings can be thought of as a viscous fluid in which the colliding molecules are actually rocks
普通的流体也有极相似的行为；其实土星环可视为黏滞流体，其中相互碰撞的分子实际上是岩石！ |
| 10. | That means scientists have underestimated the mass of saturn ' s rings . they may be two to three times denser than previous estimates , the researchers said
这项结果代表科学家们低估了土星环的质量。土星环质量可能是原先推估的两到三倍，研究人员说。 |
