| 单词 | 橄榄石 |
| 释义 | 〔fayalite〕A yellowish to black mineral, Fe2SiO 4, of the olivine group. 铁橄榄石：黄黑色矿石，Fe2SiO 4,与普通橄榄石为同质异构 〔peridotite〕Any of a group of igneous rocks composed mainly of olivine and various pyroxenes and having a granitelike texture.橄榄岩：含有大量橄榄石和各种辉石并有花岗岩状质地的岩石〔peridot〕A yellowish-green variety of olivine used as a gem.贵橄榄石：一种黄绿色橄榄石，被用做宝石〔dunite〕A dense igneous rock that consists mainly of olivine and is a source of magnesium.纯橄榄岩：一种密度大的大成岩，主要由橄榄石组成，是镁的一种来源〔olivine〕A mineral silicate of iron and magnesium, principally (Mg, Fe)2SiO 4, found in igneous and metamorphic rocks and used as a structural material in refractories and in cements. Also called chrysolite 橄榄石：一种由铁和镁元素构成的矿物质硅酸盐，分子式主要为(Mg,Fe)2SiO 4，可在火成岩和变质岩中找到，并作为建筑材料用于耐火材料和水泥中 也作 chrysolite〔basalt〕A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.玄武岩：一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑 |
| 随便看 |
英汉汉英双解词典收录301015条英汉双解翻译词条，可根据汉字查询相应的英文词汇，基本涵盖了全部常用汉字的英文读音、翻译及用法，是英语学习及翻译工作的有利工具。