法国Cassiopee实验室的天文学家亚历山大莫尔比代利(Alessandro Morbidelli)称，有关气体阻碍的理论表明在三倍地球质量和木星质量之间的行星应该相当稀少。
Theories of gas drag also say that planets between three times Earth's mass and Jupiter's mass should be relatively rare.
法国Cassiopee实验室的天文学家亚历山大莫尔比代利(Alessandro Morbidelli)称，有关气体阻碍的理论表明在三倍地球质量和木星质量之间的行星应该相当稀少。
Theories of gas drag also say that planets between three times Earth's mass and Jupiter's mass should be relatively rare.
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