他说，这类行星可能少水，这样的话温度就会非常高，其表面可能就会有多碳的液态化合物，如焦油等。
These planets would be lacking in water So, if temperatures were sufficiently high, liquid on their surface would consist of carbon-rich compounds, such as tar, he says.
“共晶”是指一种元素或者化合物的组合，它可以在比任一成分单独时的凝固点更低的温度下保持液态。
"Eutectic" refers to a mix of elements or compound that remains liquid at lower temperature than either of its components does alone.
只是在这个被某网站趣称为泰坦星的“安大略·拉库斯湖”中，流淌的是液态碳氢化合物，而非水。
Only at Titan's "Ontario Lacus, " as one interesting site is called, the runoff consists of liquid hydrocarbons, not water.
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