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的卡内基科学研究所的物学家和天体生物学家。

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

物学中已知的一切标本都以完美的顺序放置那里，并正确命名，分为物、金属物和石质物。

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.

最初的钙钛是 1839 罗斯乌拉尔山脉发现的一种物，并以该国的物学家列夫·佩罗夫斯基伯爵的名字命名。

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.

他是约翰内大学的教授， 正做一系列关于物学的讲座，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.

我坦率地承认， 我非常喜欢地质学及其所有相关科学。我的血管里流淌着物学家的血液， 我的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，我的叔叔是罗斯大使斯特鲁维先生创办的物学博物馆的馆长。这是最有价值的收藏，其声誉欧洲。