At the image top, over Io's limb, a bluish plume rises about 140 kilometers above the surface of a volcanic caldera known as Pillan Patera.
在这张照片的顶部，木卫一的表面上升起了一道大约140千米高的青烟，它从名为PillanPatera的火山口喷发而出。
The curvature of the Earth’s horizon (the limb) is clearly visible, as is the faint blue line of the upper atmosphere directly above it (at image top center).
地球地平线的曲线（周边）清晰可见，它的正上方隐约显现出高层大气的蓝线（图片中上部）。
The curvature of the Earth's horizon (the limb) is clearly visible, as is the faint blue line of the upper atmosphere directly above it (at image top center).
地球地平线的曲线(周边)清晰可见，它的正上方隐约显现出高层大气的蓝线(图片中上部)。
The branches were long slimy arms, with fingers like flexible worms, moving limb after limb from the root to the top.
它们的枝桠全是长长的、粘糊糊的手臂，它们的手指全是像蠕虫一样柔软。
The branches were long slimy arms, with fingers like flexible worms, moving limb after limb from the root to the top.
它们的枝桠全是长长的、粘糊糊的手臂，它们的手指全是像蠕虫一样柔软。
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