valency

US [ˈveɪləns]
UK ['veɪləns]
  • n.价;原子价;化合价;组配数限
  • Web效价;化合价价;结合价
Singular:valence  Plural Form:valences  
valency
n.
1.
价;化合价;原子价a measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or displace
Carbon has a valency of 4.
碳的化合价是 4 价。
2.
组配数限,配价(一个词,尤指动词,在句子中结合的语法成分的数目)the number of grammatical elements that a word, especially a verb, combines with in a sentence

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard