capillary pyrites

例句：

1. 1. Themineral is found in the capillariesof plants and animals.
   这种矿物存在于植物和动物的毛细管中。
2. 2. Capillarypyrites are used as a pigmentin paints and dyes.
   毛细管黄铁矿被用作油漆和染料的颜料。
3. 3. The capillary pyrites werediscovered by accident during a geological survey.
   在一次地质调查中偶然发现了这些毛细管黄铁矿。