| 单词 | bivalent |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔imide〕A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups.酰亚胺：源自氨的一种化合物，含有与一个二价酸基或者二个一价的酸基结合的氨基(NH)美国传统〔imine〕A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.亚胺：源自氨的一种化合物，含有与一个二价非酸基结合的氨基(NH)美国传统〔manganous〕Relating to bivalent manganese or to a compound containing bivalent manganese.二价锰的：与二价锰有关的，或与含有二价锰的化合物有关的美国传统〔sulfide〕A compound of bivalent sulfur with an electropositive element or group, especially a binary compound of sulfur with a metal.硫化物：带阳电的成分或集团的二价硫，尤指带金属元素的二价硫美国传统 |
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