| 释义 |
silica/ˈsilikə/n. silicon dioxide, occurring as quartz etc. and as a principal constituent of sandstone and other rocks (作为石英的、沙石和其他岩石的主要成分的)硅石，二氧化硅 □ siliceous /-ˈliʃəs/ adj. (also 亦作 silicious)[Latin silex -icis ‘flint’, on the pattern of alumina etc.] |