同中心离子连接的配位体,数目称为配位数。
The number of ligands attached to the central ion is called the coordination number.
在紫外灯下,铕和铽的配合物能够发出其中心离子的特征荧光发射。
Under the excitation of UV light, Eu and Tb complexes exhibit characteristic emission of corresponding lanthanide ions.
研究发现,这些配合物的中心离子都采用了六配位,形成了八面体构型。
The study found that the central ion of these complexes have adopted the six-coordinated, forming octahedral geometry.
并分别深入探讨了A位和B位掺杂元素、掺杂比例对催化活性中心离子的影响。
The influence of doping elements in A site and B site and the doping ratio on the catalytic activity of perovskite-type oxides was also respectively discussed in this thesis.
从金属络合吸收剂的结构出发,分析了铁、钴等金属中心离子和氨基羧酸类或巯基类配体的配位化学;
Starting from the metal complexes solution structures, this paper analysizes the ligand chemistry of metal centers such as iron and cobalt and binding of aminocarboxylate and thiochelate complexes.
其中,配合物1和2是以镉为中心离子的八配位四方反棱柱构型;3-5属于异质同晶体,呈现一维链结构。
The complexes 1 and 2 have formed the distorted square antiprism geometry with Cd ions as the central ions. 3-5 are isostructural with 1D chain structure.
亚铁血红素 (HEM)是一个多原子、非蛋白质的有机结构,能够将一个铁 (FE)离子置于其中心。
A heme (HEM) is a multi-atom, non-proteinaceous organic structure capable of positioning an iron (FE) ion in its center.
日本研究理事会生产的电池是圆筒状的,中心里的钠由一个允许钠离子通过而产生电流的陶制薄膜分开。
The NGK battery is a cylinder with sodium in the center, separated from molten sulfur by a ceramic membrane that allows the passage of sodium ions to create the battery's current.
所以,比如这有一个钠离子,和一个氯离子,它们中心与中心间的距离,我把它设为,这是原子核和原子和的间距。
So, for example, if I have a sodium ion over here, and I have a chloride ion over here, where the distance from center to center r I'm denoting as r, this is nucleus to nucleus separation.
图为欧洲核子研究中心的Alice探测器记录下的当核子对在中心物质能量为2.76电子伏下的首次铅离子碰撞试验
Events recorded by the ALICE experiment from the first lead ion collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair. (CERN LHC Alice Detector)
两个月的昏迷不醒,14次手术,36次输血,13次等离子治疗,经历了所有这些之后,我足足瘦下100磅,必须前往巴尔的摩市的恢复中心。
After spending two months in a coma, 14 operations, 36 blood transfusions, 13 plasma treatments, I lost a total of 100 pounds and had to go to a rehabilitation center in Baltimore.
如今,全美每个主要医疗中心均具备产生X光、质子、中子或重离子的加速器。
Today, accelerators producing X-rays, protons, neutrons or heavy ions can be found at every major medical center in the U.S..
这所大学詹姆士·沃持纳米制作中心制作的、有图案的铝胶片上的等离子共振给卡片上了颜色。
The colours were produced by a process known as plasmon resonance in a patterned aluminium film made in the university's James Watt Nanofabrication Centre.
冷却水被泵送到反应堆中心的时候,这些溶解下来的金属离子受到中子的轰炸,导致其中有一部分离子也具有了放射性。
When the water is pumped through the reactor's core, these ions are bombarded by neutrons and some of them become radioactive.
这些结果来自高能铅离子在LHC中产生的温度超过50万倍的太阳中心温度的碰撞。
The results were achieved when lead ions were collided in the LHC at ultra-high energies producing temperatures some 500,000 times hotter than the core of the sun.
去年开业的Hirbawi家居购物中心,一个有五层卖场的销售等离子电视等奢侈品的地方,就建在紧邻杰宁的边境上。
Last year the Hirbawi Home Center, a five-story shopping mall selling luxury items like plasma TVs, opened just outside Jenin.
主要原因可能是形成配合物后电子由配体流向配位的中心阳离子,增加了电子的转移能力。
Thus could be resulted from the complexation by which increases the electron density of the metal ion through partial sharing of its positive charge with donor groups.
金属离子可以是辅助因素的催化中心,也可以帮助形成酶活性所必须的构象。
The metal ion may be the catalytic center of the cofactor, or it may serve to bind the enzyme and substrate together to hold the enzyme in a catalytically active conformation.
多卤化物的形成取决于中心卤化物离子与卤素的结合。
The formation of polyhalides depends on the combination of a central halide ion with a halogen.
固—固相变数目、相变温度和相变的有序—无序效应主要取决于中心金属离子的种类。
The number and the peak temperature as well as order-disorder effect of total phase transition are related to the centre metal ions.
阐述了漆酶的研究进展,对漆酶研究中的铜离子活性中心、三维结构和催化机理研究作了重点阐述。
The progress on the research of laccases is reviewed in this paper, of which the active centre of copper ions, the three-dimensional structure of protein, and catalytic mechanism are emphasized.
讨论了中心金属离子对热稳定性和相变的影响。
The influence of the centre metal ions on the thermal stability and the phase transitions has been discussed.
当增大金属离子与血清白蛋白的浓度比时,也发生类似的配位中心构型变化。
When the concentration of the serum albumin was fixed and the ratio of metal ions to serum albumin increased, there exists similar configuration of the coordination center.
三维结构配位聚合物的自聚焦或自散焦效应主要受中心金属离子价层电子构型的影响。
Three dimensional coordination polymers show self defocusing or self focusing effects depending on the valence shell structures of the central ions.
通过上述晶体结构中配位键长键角的分析,得到了一个行之有效的标准,判断羧基与中心金属离子是单齿配位还是螯合配位。
A new criterion to decide whether the carboxy group coordinating to the metallic ion in mono or bi dentate-fashion in an ambiguous situation, base on coordination bond distances and angles.
对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述,参考文献63篇。
The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.
对这些破坏活性中心的反应所提出来的反应机理,可以用于解释丁二烯阴离子聚合中的自发终止现象。
Possibility reaction mechanism was proposed, which could be used to explain the spontaneous termination reaction in anionic polymerization of butadiene in the presence of polar additives.
所以你就会得到等离子的中心,就是这的某处。
So, you have the centre in the plasma which is somewhere in here.
我们将会看到在RHIC能量下的高能重离子碰撞中,存在很强的横向扩张运动,并且随着碰撞中心度的增大而变得更加激烈。
It shows that in high energetic nuclear collisions at RHIC energies, there exists very strong transverse expansion, which becomes stronger with increasing colliding centrality.
我们将会看到在RHIC能量下的高能重离子碰撞中,存在很强的横向扩张运动,并且随着碰撞中心度的增大而变得更加激烈。
It shows that in high energetic nuclear collisions at RHIC energies, there exists very strong transverse expansion, which becomes stronger with increasing colliding centrality.
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