He is a mineralogist and astrobiologist at the Carnegie Institution for Science based in Washington, D.C.

他是位于华盛顿特区卡内基科学研究所学家天体生学家。

Specimens of everything known in mineralogy lay there in their places in perfect order, and correctly named, divided into inflammable, metallic, and lithoid minerals.

学中已知一切标本都以完美顺序放置在那里，并正确命名，分为易燃、金属石质。

The original perovskite was a mineral discovered in the Ural mountains, in Russia, in 1839, and named after Count Lev Perovski, a mineralogist from that country.

最初钙钛是 1839 年在俄斯乌拉尔山脉发现一种，并以该国学家列夫·佩夫斯基伯爵名字命名。

Assumed metallurgical recoveries and payabilities for all metals and discussion of the basis on which the assumed recoveries and payabilities are derived (metallurgical test work, detailed mineralogy, similar deposits, etc.).

• 假设所有金属冶金回可付款，并讨论得出假定回可付款基础（冶金测试工作、详细学、类似床等）。

He was professor at the Johannaeum, and was delivering a series of lectures on mineralogy, in the course of every one of which he broke into a passion once or twice at least.

他是约翰内大学教授， 正在做一系列关于学讲座，在每一个讲座中， 他至少爆发了一两次激情。

I freely confess that I was exceedingly fond of geology and all its kindred sciences; the blood of a mineralogist was in my veins, and in the midst of my specimens I was always happy.

我坦地承认， 我非常喜欢地质学及其所有相关科学。我血管里流淌着学家血液， 在我标本中我总是很高兴。

To all these titles to honour let me add that my uncle was the curator of the museum of mineralogy formed by M. Struve, the Russian ambassador; a most valuable collection, the fame of which is European.

除了所有这些荣誉头衔之外，我还要补充一点，我叔叔是俄斯大使斯特鲁维先生创办学博馆馆长。这是最有价值藏，其声誉在欧洲。