In fact, since the process can occur relatively quickly, it could be that the thin red layer of dust on Mars is somewhat new.
事实上，由于这一过程发生得相对较快，说不定火星上薄薄的那层红色尘埃层些许还是新近形成的呢。
Convection within the red giant dredges the new proto-dust atoms from the core up to the surface.
红巨星内部的对流碰撞出新的原始尘埃原子会从其核心撞到表面。
Convection within the red giant dredges the new proto-dust atoms from the core up to the surface.
红巨星内部的对流碰撞出新的原始尘埃原子会从其核心撞到表面。
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