fractional magma 中文意思是什麼

fractional magma 解釋
部分巖漿
  • fractional : adj. 1. 零碎的,斷片的。2. 【數學】分數的,小數的,有零數的;不足買賣單位的。3. 【化學】分餾的,分級的。
  • magma : n. (pl. magmata , magmas) (礦物,有機物等的)稀糊狀混合物;【地質學;地理學】巖漿;稠液;【藥學】乳漿劑。
  1. High - mg volcanic rocks approach the primitive mantle compositions, and their magmatic source is close to the composition of bse, derives from the lower mantle and formed by this type - mantle rocks " fractional melting highly ( > 25 % ). high - mg volcanic magma, formed in the axis of the emei mantle plume, underwent the crystallization differentiation of olivines and some pyroxenes ; some olivines reflect fair cumulus crystallization

    高鎂火山巖接近於原始巖漿的組成,巖漿源區與地球平均成分bse的成分特徵相近,起源深度為下地幔,為該地幔巖較高程度的部分熔融( 25 )而形成的。高鎂火山巖處于地幔柱的軸部,經歷了橄欖石及一定程度的輝石分異結晶,並且橄欖石顯示出一定的堆晶作用。
  2. The mineralogical characteristics suggest that different rock types of kuzigan intrusion are products of the same magma, and that the magma, instead of being affected much by fractional crystallization, has dominantly experienced equilibrating crystallization

    研究表明,苦子干巖體中的不同巖石類型系同源巖漿演化的產物;巖漿在整個演化過程中平衡結晶作用佔主導,分離結晶作用的影響極小。
  3. Magma materials coming from the mantle, duritig the fractional crystallization, there exists contamination of the wall - rock

    鎢趨向于熔體相中富集,其配分系數大多小於1 . 0 。
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