brookite / ˈbrʊk aɪt /

⚽高中词汇布鲁克特锦囊妙计涞源县涞水

brookite 的定义

n. 名词 noun

Mineralogy.

  1. a brown, red, or black mineral, titanium dioxide, TiO2, trimorphous with rutile and anatase.

更多brookite例句

  1. Minute crystals of brookite have been detected with anatase and rutile in the iron-ore of Cleveland in Yorkshire.
  2. Brookite occurs only as crystals, never in compact masses, and is usually associated with either anatase or rutile.
  3. Titanic acid occurs in nature crystallized in anatase, arkansite, brookite, and rutile.