22:48 May 17, 2015 |
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English to Spanish translations [PRO] Science - Geology / Geology | |||||
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Summary of answers provided | ||||
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4 +1 | señales de las capas |
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4 | cambio en la composición elemental |
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señales de las capas Explanation: En este caso se refiere a las capas. planchas, lajas, bloques. |
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cambio en la composición elemental Explanation: A slab signal is a trace element or isotopic ratio that is enriched (e.g. Ba/La) or depleted (e.g. Nb/La) in arc magma, relative to the mantle. Es decir, un enriquecimiento/agotamiento en los elementos de traza / relaciones isotópicas. "el enriquecimiento en elementos liberados junto con los fluidos desde la subplaca subductada hacia la cuña astenosférica que es la zona fuente original del magmatismo" |
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