Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.
之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星，但是，它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的，而不是一颗常态的恒星。
According to the measured data and theoretical calculation, fluid pressure in Lixian slope can be divided into 4 types: Normal type, single-high type, two-high type and single-high-low type.
根据实测资料以及理论计算，将蠡县斜坡的流体压力划分为4种类型：正常型、单高型、双高型和一高一低型。
In monster movies, you usually have the scientist or some sort of specialist coming in, but here I wanted to break the convention with a normal, or even below normal, type of family.
科幻片里一般都是科学家或者专家这类人物，我试图用普通甚至更下层的家庭，来打破这一常规。
In monster movies, you usually have the scientist or some sort of specialist coming in, but here I wanted to break the convention with a normal, or even below normal, type of family.
科幻片里一般都是科学家或者专家这类人物，我试图用普通甚至更下层的家庭，来打破这一常规。
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