valence
['veiləns]
n.[化]化合价, [语]配价, [免疫学]效价,[心理学]抗体效价,某物结合、反映或作用于另一物的能力
例句与用法:
Having a valence of3 or higher.
三价的具有三价或更高价的
Having only one valence.
仅有一个原子价的
A set of eight valence electrons in an atom or ion, forming a stable configuration.
八重态在一个原子或离子中,形成稳定组态的一组八个化合价电子
词形变化:
异体字: valency | 名词复数: vallences |
n.
1. 【化】价; 原子价
2. 【生化】(染色体等结合的)数价
valence['veiləns]n.1.■【化学】价;原子价;化合价2.■【生物化学】效价
valencevalence[ˈvæləns]n.1.■【化】(化合)价; (原子)价;【生】效价valence electrons【物】价电子
[ˈveɪl(ə)ns]
noun
- (Chemistry & Linguistics). another term for valency
(化,语言学)。 同valency
■[as modifier]relating to or denoting electrons involved in or available for chemical bond formation
价,原子价,化合价
molecules with unpaired valence electrons.
带有不成对价电子的分子。
valence2
noun
- variant spelling of valance
同valance
valence
名词 valence:
(biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
同义词:valency
(chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
同义词:valency
valence
■Of,relating to,or containing phosphorus,especially with a valence of3or a valence lower than that of a comparable phosphoric compound.
(含)磷的,亚磷的磷的,有关磷的,或含磷的,尤指含三价磷或是比类似的磷化物低一价的
■Due to the excess of coordination number on +7 valence heteroatoms, all ligands of in and out of skeleton cann`t satisfy its need.
7价的杂原子因为配位数过多,骨架内外所有的配体加起来也无法满足其配位数。
■Valence state analyses of Fe and Mn in oxides by EPMA have been reported in literature~(1.2).
Fe和Mn氧化物价态的电子探针分析已见文献报导。
■"But if Ying Chao is not mixed from system,operation mode undertakes ameliorative, there is valence very likely in the future not to have city in China.
“但如果英超不从体制和运营模式进行改善,将来很有可能在中国有价无市。”
■A closely related concept is that of free valence.
一个密切有关的概念是自由价。
■An atom or a radical with a valence of1.
一价原子或一价基
■An atom or a radical with a valence of 1.
一价原子或一价基。
■It was generally believed that in a metal the valence electrons are easily detached from the individual atoms.
一般认为,在金属中价电子容易脱离个别原子。
■Having a valence of3 or higher.
三价的具有三价或更高价的
■Iron with different chemical valence has different oxidation-reduction potential,and has different effects on anaerobic biodegradation of organics.
不同价态的铁元素氧化还原性不同,对有机物的厌氧生物降解过程的影响也不同。
■The valence of cation combined with nitrate had basically no influence on the nitrate vertical transport.
与硝态氮结合的阳离子价数对硝态氮的垂直运移没有影响。
■Why does the person like to move loneliness does valence give feeling?
为什么人喜欢把寂寞移价给感情?
■Thematic thought: Leave no stone unturned, with highest sex valence comparing buys famous brand product, assure be economical and high quality do not conflict.
主题思想:千方百计,以最高的性价比买名牌产品,保证省钱与高品质不冲突。
■The influence of two valence metal on gel strength of agar is remarkable.
二价金属元素的存在对琼脂的凝胶强度影响最为显著。
■Having a valence of5.
五价的有五个原子价的
■Having only one valence.
仅有一个原子价的
■This paper introduces the method of applying valence in balancing inorganic and organic oxidation-reduction reaction equation.
介绍用化合价升降法配平无机、有机氧化还原反应方程式。
■Also, we observed the requirement of valence and studied the choice and limitation of predicate over PWA.
从而进一步考察述语动词对充当宾语的谓词带定式的选择限制。
■Analyzed with its lexical valence components, Shi should be a verb of two valences.
从配价成分分析,“使”应是一个二价动词。
■The magnetic fields of the valence electrons do not cancel.
价电子的磁性没有抵消。
■A valence elect ron can move away f rom it satom, leaving it a hole.
价电子能够脱离其原子给原子留下一个空穴。
■The upshift of valence band edge under mechanical strain increases the majority hole concentration at the oxide/Si interface.
价电带的向上移动会使得氧化层以及矽的接面的电洞浓度增加。
■Valence is expensive do not say, dirty of especially easy Tibet gives birth to bacterium on dishcloth.
价贵不说,抹布上特轻易藏垢生菌。
■In the valence bond treatment, explicit recourse is made to classical, localized bond structure.
价键法明显依赖经典的定域结构。
■Your action that supports valence to coiled to also rise to deduct.
你的抵价卷也就起到了扣除的作用。
■Elements 3 is a nonmetal with one valence electron.
元素3是带-1价的非金属元素。
■A set of eight valence electrons in an atom or ion, forming a stable configuration.
八重态在一个原子或离子中,形成稳定组态的一组八个化合价电子
■The effects of the valence of Mo on the performances of extreme pressure of additives including dialkyldithiophosphates Mo and diakylcarbonates Mo were investigated.
六价钼比五价钼化合物的反应活性高,可在更低的浓度下表现出最佳的抗磨效果;
■Verbal idioms of separate-combinative valence can be classified semantically into two classes: attribute idioms and act idioms.
分合价动词性成语从语义上可以分为两类:属性类成语和动作类成语。
■The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe,and a pressure acid leach experiment was carried out.
利用电子探针分析方法对贵州某地低碳石煤中钒矿物和价态进行了分析,并对该矿石进行了加压酸浸试验研究。
■The secondary valence is directed toward fixed positions in space.
副介指向空间的确定位置。
■The verb valence is the semantic category concept, and belongs to the glossary significance plane.
动词的价是语义范畴的概念,属于词汇意义平面。
■Halogen atoms contain seven electrons in their valence shell.
卤原子在它们的介电子层含有七个电子。
■Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.
卤原子在它们的价电子层含有七个电子,因此是一价的。
■The average valence of copper in high temperature superconductor was determined by double iodometric titration,then oxygen content also can be calculated.
双碘滴定法是通过定高温超导氧化物中铜的平均价态,计算出氧化物中氧含量的一种方法。
■The basic formula of valence shell electronie Repuleion theory are depicted.
叙述了价层电子对互斥理论的基本规则;
■Additional, the 3rd round of freight rate resumes this year of protocol of FEFC the beginning of the year the plan basically has valence not to have city.
另外,FEFC年初拟定的本年度第三轮运价恢复计划基本上有价无市。
■It is shown that main composition in both absorptive TiO2 film and transparent TiO2 film are TiO2. In the absorptive TiO2 film partial TiO2 is changes into titanium oxide with low valence.
可以看出,不论是有吸收的还是透明的TiO_2膜,其主要成分都是TiO_2,在有吸收的TiO_2薄膜中,部分TiO_2已分解为钛的低价氧化物.
■The Cu-complexes showed a better ability of scavenging radical than that of others due to changeable valence of cupric ion.
各种铜配合物可能由于铜元素的变价原因而使其比其他配合物和配体有更好的抗氧化活性。
■Meanwhile, the density of state near Fermi level increases with the change from high valence to low valence.
同时,费密能级附近的态密度随着价态变低而逐渐增加。
■While the cycling performance of the anode can improve due to the structural stabilization of the material Li 5Mn 7CoO 8 corresponding to the decrease of the valence band width and enhancement of the Co-O bond.
同时由于价带宽度变窄 ,Co-O键间的相互作用比Mn -O键间的相互作用强 ,所以 ,结构稳定性增加 ,电极循环性能改善 .
■Of,derived from,or containing nitrogen,especially in a valence state lower than that in a comparable nitric compound.
含(三价)氮的氮的,由氮衍生的或含氮的,尤指在其化合价低于其相应的硝酸化合物的情况下
■Of, relating to, or derived from uranium, especially with valence higher than in comparable uranous compounds.
含铀的铀的,与铀有关的,或从铀中提取出来的,尤指比同类含铀的混合物具有更高价的
■Of, derived from, or containing nitrogen, especially in a valence state lower than that in a comparable nitric compound.
含(三价)氮的氮的,由氮衍生的或含氮的,尤指在其化合价低于其相应的硝酸化合物的情况下
■Having a valence of four; tetravalent.
四价的;四个原子价的
■The reason is that their valence band is full of electrons, which obstructs current flow.
因为它们的价带填满了电子,使电流无法流动。
■It is impossible to see through metals, since these valence electrons absorb any photons of light which reach the metal. No photons pass through.
因为这些阶电子吸收到达金属的光子,所以透过金属不可能看得见。没有光子能通过金属。
■Is homebred clean provided in resembling conduct propaganda really in that way valence cheap is thing beautiful?
国产洁具是不是真的像宣传中那样价廉又物美呢?
■Below the action of its concussion and other country element, korea, Japan appeared afterwar the greatest economic depression, han Yuan, yen collects valence to drop madly.
在它的冲击和其他国内因素的作用下,韩国、日本出现了战后最大的经济衰退,韩圆、日元汇价狂跌。
■In the band structure, one band that is completely filled with electrons is termed valence band.
在能带结构中,完全填满电子的带被称为价带。