| 单词 | 藏量丰富 | 
| 释义 | 〔silica〕A white or colorless crystalline compound, SiO2, occurring abundantly as quartz, sand, flint, agate, and many other minerals and used to manufacture a wide variety of materials, especially glass and concrete. 硅石:一种白色或无色晶体化合物,SiO2,以石英、沙、燧石、玛瑙和许多其它矿石形式出现,藏量丰富用于制造大批不同材料,尤指玻璃和混凝土 | 
| 随便看 | 
	
  | 
	
学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。