因此，当铅和硫以适当的比例结合在一起时，它们便形成了一种叫铅硫化物的化合物。
Thus, when the elements lead and sulfur are combIned In the proper proportion, they form a compound called lead sulfide.
通过与硫氰酸盐光度法和钼酸铅重量法对比，证明了本方法简单、快速、准确，值得在厂矿企业大力推广。
Compared with Sulfocyanide Photometry and Lead Molybdate Weight method, this method is simple, rapid and accurate, and worth being spread in factories, mines and other enterprises.
金矿床的铅、氢、氧和硫同位素组成高度分散，表明成矿物质具有多来源性。
Scattered distribution of lead, hydrogen, oxygen and sulphur isotopes in the gold deposits is possibly indicative of diverse sources of ore_forming materials.
影响焦化汽油调合生产90 号无铅汽油质量的主要因素是焦化汽油的馏程、辛烷值、实际胶质和硫醇硫的含量。
The major influencing factors of blending coker naphtha for 90 RON unleaded gasoline are its distillation range, octane number, existent gum and mercaptan content.
硫、铅同位素和锇同位素初始比值显示，成矿物质主要来自含矿侵入岩体，但是也有其它来源。
Sulfur and lead isotopic features and initial OS values suggest that the ore-forming materials were mainly derived from the host quartz diorite and granodiorite.
用硫、碳和铅同位素组成说明成矿物质的复杂来源。
The isotopic composition of lead, sulphur and carbon demonstrate a complex source of ore forming material.
用硫、碳和铅同位素组成说明成矿物质的复杂来源。
The isotopic composition of lead, sulphur and carbon demonstrate a complex source of ore forming material.
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