chemical abundance

基本解釋

With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and…
在地殼模型和巖石化學(xué)資料基礎(chǔ)上，計算和研究了新疆地殼的平均化學(xué)成分和主要元素豐度。
With the crustal model and the petrochemical data, the average chemical composition and the abundance of major elements in Xinjiang crust are calculated and explored.
在地殼模型和巖石化學(xué)資料基礎(chǔ)上，計算和研究了新疆地殼的平均化學(xué)成分和主要元素豐度。
Analysis about the abundance in different stellar populations is a very important subject in study of the structure and chemical evolution of the Galaxy.
恒星元素豐度是探討銀河系化學(xué)演化的重要探針，分析不同星族成分的元素豐度是研究銀河系結(jié)構(gòu)和化學(xué)演化的重要課題。

Particularly if equipped with chemical or biological weapons (which the Syrians and Iranians have in abundance), such missiles would pose a mortal threat to Israel and her people.
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