| 单词 | quinquevalent |
| 释义 | quinquevalent —quinquevalence /kwing'kweuh vay"leuhns, kwin'-, kwin kwev"euh leuhns, kwing-/, quinquevalency, n. /kwing'kweuh vay"leuhnt, kwin'-, kwin kwev"euh leuhnt, kwing-/, adj. Chem. 1. pentavalent. 2. exhibiting five valences, as phosphorus with valences 5, 4, 3, 1, and -3. [1875-80; QUINQUE- + -VALENT] |
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