sichuan overlain basin 四川叠合盆地
It is overlain unconformably by the post Cambrian platform cover.
被后寒武纪地台沉积盖层不整合覆盖。
The channel is overlain by siltstone and lenticular beds of limestone.
河道上面覆盖着粉砂岩和石灰岩透晶体。
The evidence suggests it has a nickel-iron core like the Earth’s, overlain by a rocky mantle.
有证据表明它的地核也象地球一样由镍、铁元素组成,表面由岩石地幔覆盖。
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