我们一直研究一个类似的、非常微弱的特征，就是锇的谱线。
We have been dealing with a similarly very weak feature, which belongs to osmium.
煎茶岭硫化镍矿床成矿过程中有含高放射性成因锇的壳源物质混染。
In addition, there also existed the hybridization of the crustal substance which contained OS with high radioactivity during the formation of the sulfide nickel deposit.
只要比较锇的成份，在行星的宿主恒星中。我们想了解，为什么有那么多的这种元素存在。
Just comparing the composition of osmium in one of the planet host stars, we want to understand why there is so much of this element.
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