multiple trace element 中文意思是什麼
multiple trace element
解釋
多種微量元素制劑<微量元素類藥>-
The trace element compositions and sr - nd isotopes suggest that the upper mantle beneath the studied area were subjected to multiple episodes of metasomatism, probably by small melt fractions derived from the asthenospheric mantle
微量元素和sr - nd同位素特徵表明該區上地幔經歷了多期地幔交代作用,交代介質可能是源自軟流圈的小體積熔體。
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