查单词网silicasilica英英释意

silica

发布时间:
英 ['sɪlɪkə] 美['sɪlɪkə]
英语单词silica
  • n. 二氧化硅;[材] 硅土
  • n. (Silica)人名;(罗)西莉卡

英英释意


1. a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechartelierite