unit cell length造句

例句与造句

1. The unit cell consists of 44 atoms aligned in a primitive cubic Bravais lattice, with unit cell length 9.15462 Angstroms.
2. The interatomic distance ( distance between cation and anion, or half the unit cell length " a " ) in some rock-salt-structure crystals are : 2.3 ?( 2.3 ?10  " 10 m ) for NaF, 2.8 ?for NaCl, and 3.2 ?for SnTe.
3. It's difficult to find unit cell length in a sentence. 用unit cell length造句挺难的