地球科学:深部的铸造厂
A deep Foundry
摘要
地核中铁合金的熔化和固化也许能解释固态内核的构造复杂性,且改变我们对深部动力学的认识(见快报P361)。教科书将地球描述为洋葱式的层状结构,中心有个固态的铁球。中心的部分称为内核,被认为是由外围的液态外核逐步冷却、固化形成的[1]。在本期的第361页,
出处
《国际地震动态》
2012年第7期3-4,共2页
Recent Developments in World Seismology
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