valency

1.价；化合价；原子价a measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or displace

1.【化】(化合)价;(原子)价;【生】效价

2.同“valance”

1.Same as valance

2.a measurement of the ability of an atom to combine with other atoms

3.the number of different types of clause that a word can be used with