cristobalite

cristobalite的英语例句

1. This paper introduces the technology characteristics of cristobalite produced by direct calcination with nubby quartz.

   阐述了石英块料直接煅烧法生产加工方石英的工艺特点.

2. However, the biosilica obtained by the dry ashing method from rice shells directly is cristobalite silica.

   而利用干灰化法从稻壳中直接提取的硅质体是方晶石型的SiO2材料.