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。
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。
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。
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。
Hydrogen (h) always has valence 1, 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。
The progress in the study of cyanide-free copper electroplating on steel matrix is introduced according to different valences of copper in the deposition process.
按照沉积过程中铜的价态的不同对在钢铁基体上无氰碱性镀铜的研究进展进行了说明。
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。
With scandium and yttrium they make up the rare earth metals. their atoms have similar configurations and similar physical and chemical behaviour; the most common valences are3and4
加上钪和钇，一起组成稀土金属。它们的原子都有相似的配置，以及相似的物理和化学行为，最常见的原子价是3和4。
The doping ions with various valences were selected to verify the charge compensation effect on the luminescence intensity as K and al seem to have similar charge compensation effect.
选择不同价态补偿离子掺杂是为了研究电荷补偿作用机制对该类材料发光性能的作用。
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。
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。
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