emu-zone 中文意思是什麼
emu-zone
解釋
轉至-
The geochemical data of the benzilan and pantiange volcanic rocks from the jinshajiang zone yielded characteristics similar to those of island - arc volcanic rocks : intensive enrichment in lile and different depletion in hfse, nb, ta, ti, p and zr, hf. their lower e nd ( t ) values ( - 4. 03 - - 11. 29 ) indicate that they are derived from an emu mantle source or a mixing source between dm and emu respectively, but which are affected violently by subduction materials
同位素研究顯示,它們具有較低的_ ( nd ) ( t )值( - 4 . 03 - 11 . 29 ) ,表明它們分別來源於富集地幔emii以及虧損地幔dm和emii兩元混合的源區,兩地的火山巖源區都受到了俯沖帶物質的強烈影響。
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