例句與造句

1. Its crystal system is trigonal hexagonal scalenohedral with symbol 2 / m.
2. Levyne crystallizes in the Trigonal-Hexagonal Scalenohedral class.
3. The rare crystals when found typically have the scalenohedral form of the calcite structure.
4. Acute scalenohedral crystals are sometimes referred to as " dogtooth spar " while the rhombohedral form is sometimes referred to as " nailhead spar ".
5. The rock comprising the bulk of a boulder is riddled with large cracks called septaria that radiate outward from a hollow core lined with scalenohedral calcite crystals.
6. It's difficult to find scalenohedral in a sentence. 用scalenohedral造句挺難的