单词 | troctolite |
释义 | troctolite/ˈtrɒktə(ʊ)lʌɪt![]() noun [mass noun] Geology Gabbro made up mainly of olivine and calcic plagioclase, often having a spotted appearance likened to a trout’s back.There is some grain size reduction of the troctolite adjacent to the anorthosite, indicating a chilling effect....
OriginLate 19th century: from German Troklotit, from Greek trōktēs, a marine fish (taken to be ‘trout’). |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。