(Chemistry)having a valency of three or more (化)多价的 ■(Medicine)having the property of counteracting several related poisons or affording immunity against different strains of a micro-organism (医)多抗性的,多价的 ■(Medicine). another term for multivalent (医)。 同 multivalent ■(figurative)having many different functions, forms, or facets (喻)多功能的,多形态的,多刻面的 as emotion, love is polyvalent. 作为情感,爱情是多形态的。