valence angle造句

例句与造句

1. We mention bond stretch, valence angle bending, out-of-plane-rotation angles, and dihedral ( torsion ) angles.
2. Overall it says that " the delicate balance of these interactions allows in AA for a wide variation in skeletal torsion and valence angles to occur without much variation in internal energy.
3. It's difficult to find valence angle in a sentence. 用valence angle造句挺难的