valency
英 [ˈveɪlənsi]
美 [ˈveɪlənsi]
n. 价; 化合价; 原子价; 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)
复数：valencies
BNC.39210
牛津词典
noun
- 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。
- Carbon has a valency of 4.
- 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
英英释义
noun
- (chemistry) a property of atoms or radicals
- (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
- the phenomenon of forming chemical bonds
双语例句
- Except for the transitional elements, valency electrons are in the outermost electron shell.
除去过渡元素外，价电子位于最外面的电子层。 - Syntactic Features and Valency Analysis of the Dislocation Construction
移位结构的句法特征及配价分析 - An Analysis of Valency Grammar and Verb-noun Collocation Errors from CLEC Corpus Misunderstandings about Corpus and Corpus Linguistics in China and abroad
从配价语法看CLEC中的动名搭配失误对语料库、语料库语言学的种种误解 - Molecular Orbital Theory of Bond Order and Valency
键级和化合价的分子轨道理论 - The Quantity Effect and Quality Effect of Verb Valency: The Evidence from the study of Chinese aphasia
动词配价的量效应与质效应&来自失语症研究的证据 - Study on the chemical oscillation of Iron-Dipyridine system and its application to valency analysis of iron
铁-联吡啶体系化学振荡的研究及其在价态分析中的应用 - In this article we discuss in detail the influence of electronic distribution of the environmental ions around the cluster on the valency of Cu and O ions.
详细讨论了原子集团周围环境离子的电子分布对原子团内Cu、O离子价态的影响。 - The composition and valency states of elements at the surface of the implanted samples were analyzed by AES and XPS.
用AES和XPS分析了注入样品表面的组成和元素的价态。 - Uranium is an element of variable valency.
铀是变价元素，还原体（体系）在铀富集过程中起着相当重要的作用。 - Valency Grammar& Lexicon-Grammar
配价语法与词汇-语法