Sulfur isotope studies demonstrate that sulfur was derived from the mantle, and oxygen isotope analyses reveal that the fluid of the deposit was a mixed source of magmatic water and atmospheric water.

同位素研究表明，矿层中硫来源于地幔，而氧同位素则显示其成矿过程有大气降水的参与。

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Sulfur isotopic analyses are consistent with derivation of sulfur from a mixed source in deep crust, and lead isotopic analyses support derivation of lead from multiple sources.

硫同位素分析结果表明硫来自地壳深部混合硫源，而铅同位素分析结果反映其来源存在多源性。

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It provides employee-level computing, networking and collaboration solutions designed to operate within existing mixed-source environments.

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Todashev and Tsarnaev were acquainted through a mixed martial arts center near Boston, said a source briefed on the bombing investigation.

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Todashev and Tsarnaev had become acquainted at a mixed martial arts center near Boston, said a source who was briefed on the bombing investigation.

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