| 释义 |
quinquevalentenUK
quin·que·va·lent Q0036000 (kwĭng′kwə-vā′lənt)adj. Pentavalent.
quin′que·va′lence n.quinquevalent or quinquivalentadj (Chemistry) chem another word for pentavalent ˌquinqueˈvalency, ˌquinquiˈvalency, quinquevalence, quinquivalence nquin•que•va•lent (ˌkwɪŋ kwəˈveɪ lənt, ˌkwɪn-, kwɪnˈkwɛv ə lənt, kwɪŋ-)
adj. Chem. 1. pentavalent (def. 1). 2. exhibiting five valences, as phosphorus with valences 5, 4, 3, 1, and −3. [1875–80] quin`que•va′lence (-ˈveɪ ləns) quin`que•va′len•cy, n.
EncyclopediaSeepentavalentquinquevalentenUK
quinquevalent [kwing″kwĕ-va´lent] pentavalent; having a valence of five.pen·ta·va·lent (pen'tă-vā'lent, pen-tav'ă-lent), Having a combining power (valence) of five. Synonym(s): quinquevalentquinquevalent (kwing″kwi-vā′lĕnt) Pert. to a radical or element with a valence of five. |