图书馆单价化合物反应可以互相给予图书馆价的。
Libraries of monovalent compounds can be reacted with each other to give libraries of bivalent ones.
如果你想理解化合物是否形成,而不仅仅只是看看价层。
If you want to understand whether compounds form or not look only at the valence shell.
当金属的覆盖层受到扎刺或划损时,受损区域的胶囊将会破裂并渗出具有恢复性的液体- - -三价铬钝化化合物。
When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates.
阿玛托说,尽管诸如方铅矿一类的大部分含铅化合物都是不可容的,像羟氯铅矿这样的化合物还是“可以微溶于水,并产生Pb 2 +(二价铅离子)”。
Amatore says that although most lead compounds, like galena, are insoluble, compounds like laurionite 'can dissolve a little bit to produce Pb2 +.'
锆在其化合物中以4价为主,在工业中有重要的应用。
Its compounds, in most of which it has valence 4, are important industrial materials.
在离子化合物中,正、负离子的比例严格遵守化学公式定义的化合价关系。
For ionic compounds, the state of having exactly the ratio of cations to anions specified by the chemical formula.
磷在化合物中的原子价为3或5,工业用途很多。
Phosphorus has valence 3 or 5 in compounds, which have many USES in industry.
关于含有砷的化合物,尤指含有三价砷。
六价铬化合物常用于电镀,制革及纺织制造,还存在于一些饮用水水源中。
Hexaalent chromium compounds are often used in electroplating leather tanning and textile manufacturing and hae been found in some drinking water sources.
对稀有气体化合物的分子结构分别用“价层电子对互斥理论”、“价键理论”和“分子轨道理论”进行了分析处理。
This paper analyzes shell electron pair repulsion theory , valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.
第一部分为二醋酸碘苯、二价铜离子及联咪唑促进下的1,3-二羰基化合物与亚砜的反应研究。
For the first part, we stressed reactions of sulphoxide with 1,3-dicarbonyl compounds promoted by Cu(OAc)2·H2O, 2,2′-biimidazole and iodobenzene diacetate.
尽管通常的价键理论可加以扩展以适用于这些化合物,但仍然有许多棘手的问题有待解决。
Although the usual bonding theories can BE extended to accommodate these compounds, they still provide stimulating problems to BE resolved.
钯的,四价钯的:含有或指明含有钯的化合物的,尤指带有4价的。
Of or designating compounds that contain palladium, especially with valence 4.
本文根据价键理论导出了一个有机化合物的分子总通式。
Based on the valence bond theory, a general molecular formula for organic com - pounds is derived.
重点阐述了高压合成中引起结构和性能变化的一些基本原理以及由高压反应合成出的一系列具有特殊价态化合物。
Much attention was paid on the principle which result in variation of the structure and property. A series of compounds were also particularized that have special valence from high-pressure reaction.
合成了两个二价的过渡金属磺酸化合物,并通过X-射线衍射单晶结构分析进行结构表征。
Two novel divalent transition metal disulfonates were synthesized and characterized by X ray single crystal diffraction.
钾在化合物中的原子价是1。
用光合成的方法得到了两个混合价的缺位磷钨杂多化合物,其缺位分别位于“带”和“帽”的位置。
Two mixed-valence lacunary tungstodiphosphates with the lacuna located in "belt" and "cap" positions were photosynthesized.
六价铬化合物常用于电镀,制革及纺织制造,还存在于一些饮用水水源中。
Hexaalent chromium compounds are often used in electroplating, leather tanning, and textile manufacturing and hae been found in some drinking water sources.
铁的,含铁的铁的、有关铁的或含铁的,尤指带有二价铁或低于二价铁的相应含铁化合物。
Of, relating to, or containing iron, especially with a valence of2 or a valence lower than in a corresponding ferric compound.
联混价双核配合物是分子导线和分子开关研究的理想模型化合物。
Mixed valence binuclear complexes are ideal models for the study of molecular wires and switches.
使用化学方法制备pbo2可通过在溶液相或熔融状态下氧化二价铅的化合物,也可以通过在氧气中高温加热二价铅的化合物来制备。
Lead dioxide has been prepared chemically by methods in which Pb (II) compounds are oxidized to lead dioxide in the solution phase or in melts or by heating at elevated temperatures in oxygen.
目前银化合物抗菌剂研究主要集中于纳米银、一价银化合物,高价银化合物的抗菌研究仅仅处在起步阶段。
At present, study on silver bactericides has mainly focused on nano-silver and monovalence silver compounds, while the bactericidal research on high valence silver compounds is only at starting stage.
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。
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。
Hydrogen (h) always has valence 1, so other elements' valences equal the number of hydrogen atoms they combine with.
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