释义 |
Lewis base
Lewis basen. See nucleophile. [After Gilbert Lewis.]Lewis base n (Elements & Compounds) a substance capable of donating a pair of electrons to an acid to form a covalent bond. Compare Lewis acid [C20: named after G. N. Lewis (1875–1946), US chemist]TranslationsLewis base
Lewis base[′lü·əs ‚bās] (chemistry) A substance that can donate an electron pair; examples are the hydroxide ion, OH-, and ammonia, NH3. Lewis base
Le·wis base (lū'wis), a base that is an electron-pair donor.Le·wis base (lū'is bās) A base that is an electron-pair donor. Lewis baseA substance that donates an electron pair to an acid, forming a covalent bond with the acid.See also: Lewis, Gilbert Newton |