
好词典

源自德语 'Quarzit',由 'Quarz'(石英)和后缀 '-it'(表示岩石)组成,最早记录于19世纪。
❶ 石英岩是一种由石英颗粒紧密胶结而成的坚硬变质岩,通常呈白色或灰色,广泛用于建筑和装饰材料。
“The countertop is made of polished quartzite, which is both durable and beautiful.”
(这个台面是用抛光的石英岩制成的,既耐用又美观。)
“Quartzite is often used in construction due to its resistance to weathering.”
(石英岩因其耐风化特性常用于建筑中。)
quartzite formation — 指石英岩的地质形成过程,通常与高温高压条件下的砂岩变质有关。
“The quartzite formation in this region dates back to the Precambrian era.”
(该地区的石英岩形成可以追溯到前寒武纪时期。)