释义 |
valences 'veɪləns COCA¹⁰¹⁷³⁰BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 n.学价学原子价学化合价;效价;n.Valence人名;法瓦朗斯原型valence的复数 Hydrogen H always has valence1, so other elements' valences equal the number of hydrogen atoms they combine with. 元素的特征价数是以该元素一个原子可结合的氢原子数或可从一化合物中置换出的氢原子数来表示。 tdict On the contrary, semantic valence combination is the semantic- syntactic phenomenon that two semantic valences of a predicate could be expressed by one syntactic valence at the syntactic level. 语义配价合并则相反,指的是谓词的两个语义配价在句法结构层面上用一个句法配价体现的语义-句法现象。 sinoss The attachment of a group to a central metallic agent such as iron with two valences to form a heterocyclic ring. 一种基与中心金属离子如二价铁离子结合,形成杂环。 www.infopetro.com.cn The above affections are related to the radius, valences, and electro- negativities of the ions. 这些作用与杂质离子半径、电价、电负性等化学结构参数有关。 jccsoc The effect of metal ions of different valences on the conformation of DNAmolecules by UV spectra has been studied. 用紫外分光光度法研究了不同价态金属离子对DNA 大分子溶液构象的影响。 chemyq Effective valences of copper in superconducting oxides were calculated from the concept of bond valence. 从键价的概念出发,对氧化物超导体中铜离子的有效电荷进行了计算。 dictall Selenium contents of some chemical forms and valences in two Se-enriched spirulina tablets were measured with the method of hydride generation- atomic fluorescence spectrometry. 采用氢化物发生原子荧光法测定了两种富硒螺旋藻片中不同形态和价态的硒含量。124.205.222.100 So, this is the other form that the aesthetic can take. And I think that Nabokov is consistently concerned about these two valences of what the aesthetic can look like. 那么这就是那种审美观念的,另一种形式,我认为纳博科夫一直十分关注这两种审美的,可能形式十分关注。163 This method was used for the analysis of ferrous valences in iron ore sample with satisfactory results. 此法用于铁矿石样品中铁的价态分析,结果令人满意。 cnki |