silica

FREQ #41291

n. 硅石, 二氧化硅 [化] 二氧化硅

发音

UK /ˈsɪl.ɪ.kə/
其它

词形变化

silicas 复数 silicas

释义与例句

n.
  1. 1.

    Silicon dioxide.

    二氧化硅

    可数 不可数
  2. 2.

    Any of the silica group of the silicate minerals.

    可数 不可数

    Its Blair County property was sited at the foot of ganister-covered Dunnings Mountain to compete with the Mount Union plants making silica bricks for the steel industry.

词汇关系

名词

同义词 2

silicon dioxide silicon oxide

上位词 1

oxide

下位词 3

flint chert silex

整体词 6

crystal quartz cristobalite lechatelierite quartz glass tridymite

相关短语

silica group silica gel [化] 硅胶 [医] 硅胶 silica glass silica glasses silica groups silica gels hydrated silica

词源

From New Latin silica, from Latin silex (“hard stone, flint”), on model of alumina, soda.

来源：wiktionary