矿石铅 meaning in English
ore lead
Examples
- The lead isotope compsition of ore suggested that the lead should mainly be derived from old sequence at depth
佛子冲矿田矿石铅同位素组成稳定,主要来自基底地层沉积物。 - The plumbum isotope of ores conform the mixture model of three components , the plumbum of earth ' s mantle , the plumbum of upper ea rth ' s crust and the plumbum of strata in the aketishikan gold deposit
阿克提什坎金矿床矿石铅同位素符合三元混合模型,三端元为地幔铅、上地壳铅及地层铅。 - The plumbum of ores belongs to the orogenic belt plumbu m , essentially is the mixture plumbum of earth ' s mantle and crust . the pl umbum originates from the orogenic belt and the metallization has relationship with the orogeny
矿石铅既具有地幔铅的特征,又具有上地壳铅的特征,并且具有造山带铅的特点,成矿作用与造山作用关系密切,铅来源于造山带物质,本质上是壳幔混合铅。 - It was also indicated by the studies on a large number of pb isotope that pb in ores of the deposit chiefly came from volcanic rocks in the strata and later intrusions with derivation of a little pb from the normal deposit stratum
大量pb同位素研究也表明,矿床的矿石铅源跨越了下地壳、地幔和造山带演化线,形成混合铅带,多集中于地幔和造山带演化线附近,暗示pb主要来自地层中的火山岩和后期的侵入岩,少量来自正常沉积地层。