等原子的
- 与 等原子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This thesis is mainly about the research on the synthesis, structures and reactivity of di-or tri-metal bridging carbene and bridging carbyne complexes
过渡金属桥卡宾和桥卡拜络合物本身即为简单的金属原子簇化合物或是合成金属原子簇化合物的重要前体,在有机合成和烯炔烃的聚合和异构化等催化反应中有广阔的应用前景以及在某些过渡金属参与的反应的机理研究中具有重要的研究价值。
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The performance and mechanism of corrosion inhibitions of POCA were studied bymethods such as weight-loss, electrochemistry, EDS, XPS and quantum chemistry. It isfound that POCA is cathodic corrosion inhibitor, having synergistic effect with HEDP andZn~(2+). The P and O atoms of phosphono have important electron density contribution toHOMO orbital and the electron gross orbital population is bigger than 1, so it is easy toform absorbing location between phosphono and metal resulting in good corrosioninhibition on mild steel.
通过利用失重法、电化学方法、扫描电镜、X光电子能谱、X-射线能谱和量子化学方法研究膦酰基羧酸的缓蚀性能及其机理,发现POCA是一种阴极型缓蚀剂,与HEDP、Zn~(2+)具有优良的协同增效作用;POCA分子中的膦酰基基团的P原子和O原子对HOMO轨道电荷密度贡献较大,且其轨道电子布居数均大于1,因此比较容易通过膦基与金属形成吸附位而对碳钢具有良好的缓蚀作用;对铜合金具有一定的腐蚀作用,但腐蚀作用比HEDP等有机膦药剂要小得多,同时与BTA具有优良的相容性,添加1mg/L的BTA则可以有效地防止铜合金的腐蚀。
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Our factory are technology manufactrue traffic incorporate corporation manufacture middling and top grade locks according to ISO9001:9002 quality system.primary product:lamina square padlock,lamina inwrap padlock,night toploak,night padlock,rectangle cuprum padlock,semicircular lamina padlock ,theftproof motorcycle lock,7 series,breed preponderate over 60.simultaneity carry on user tailor-made locks.
本厂是一家集科工贸为一体,严格按照ISO001:9002质量体系,专业生产中高档锁具的企业,主要产品有同心锁、叶片四方挂锁、叶片包梁挂锁、弹子顶锁、弹子挂锁、矩形铜挂锁、半圆叶片挂锁、原子钢挂锁、摩托车防盗锁等九大系列六十多品种。同时承接用户特制锁具(包括工程锁、二级管理锁、统匙锁等)。
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Afterwards, using the spherical tensor form of many-electron atom Hamilton and the irreducible tensor theory, the relativistic and fine-structure energy correction to the non-relativistic energy of Boron-like atoms in the ground and the first excited states have been further investigated. A theoretically analytic way has been given as to the calculation of all the radial integrations and spin summations, which concern interactions such as orbit-orbit, spin-orbit, spin-spin and spin-other-orbit. Therefore, the whole process of calculating the many- electron atom energy structures has been explicitly revealed and the results are relatively precise and satisfactory.
在此基础上,利用多电子原子哈密顿算符的球张量形式和不可约张量理论,进一步研究了类硼离子基态和第一激发态非相对论能级的相对论修正和精细结构,给出了轨道-轨道、自旋-轨道、自旋-自旋、自旋-其它轨道等相互作用所涉及的所有角向积分和自旋求和的解析计算方法,清晰地展示了多电子原子结构计算的过程,得到了较为精确的理论计算结果。
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Our factory are technology manufactrue traffic incorporate corporation manufacture middling and top grade locks according to ISO9001:9002 quality system.primary product:lamina square padlock,lamina inwrap padlock,night toploak,night padlock,rectangle cuprum padlock,semicircular lamina padlock ,theftproof motorcycle lock,7 series,breed preponderate over 60.simultaneity carry on user tailor-made locks.
主营产品或服务本厂是一家集科工贸为一体,严格按照ISO001:9002质量体系,专业生产中高档锁具的企业,主要产品有叶片四方挂锁、叶片包梁挂锁、弹子顶锁、弹子挂锁、矩形铜挂锁、半圆叶片挂锁、原子钢挂锁、摩托车防盗锁等七大系列六十多品种。同时承接用户特制锁具(包括工程锁、二级管理锁、统匙锁等)。
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At first it may seem rather strange to treat the chemistry of the halogens and the noble gases,two groups that represent the extremes of chemical activity and inertia ,in the same section .the superficial differences between the halogens and the noble gases are much reduced,however if we focus our attention on the comparison of halide ions(particularly F-) with the isoelectronic noble gas atoms and the noble gas compounds with halogen atoms or the halogens in their higher positive-oxdation states.
起初它可能看起来很奇怪对待的卤素化学和惰性气体,两个团体代表在同一节的化学活性和惯性的极端。与卤素和惰性气体的表面差异大大减少,但是,如果我们着眼于(特别是架F -等电子与惰性气体原子和原子与卤素或在卤素稀有气体化合物)卤离子的比较,我们的注意力较高的正- oxdation国家。
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At first it may seem rather strange to treat the chemistry of the halogens and the noble gases,two groups that represent the extremes of chemical activity and inertia ,in the same section .the superficial differences between the halogens and the noble gases are much reduced,however if we focus our attention on the comparison of halide ions(particularly F-) with the isoelectronic noble gas atoms and the noble gas compounds with halogen atoms or the halogens in their higher positive-oxdation states.
起初它可能看起来非常奇怪对待的卤素化学和惰性气体,两个团体代表在同1节的化学活性和惯性的极端。与卤素和惰性气体的表面差异大大减少,但是,假如偶们着眼于(非常是架F -等电子与惰性气体原子和原子与卤素或在卤素稀有气体化合物)卤离子的比较,我们的注意力较高的正- oxdation国家。
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On the bases of a solid solution hardening model, and considering the solubility of isoelectronic impurities in InP crystals and the elastic misfit arised from the differences of the tetrahedral radii between added impurities and host atoms, the pinning forces as large as 〓 have been obtained for isoelectronic impurities in InP.
以InP单晶中的等电子杂质为例,根据固溶强化模型,考虑了等电子杂质在InP单晶中的溶解度以及掺入杂质与基质原子之间共价半径之差引起的弹性失配,计算了这些杂质在InP中对位错的钉扎力可达10〓~10〓达因/厘米〓,从而很好地解释了等电子杂质降低位错密度的作用。
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The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.
氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一;氢、氦分别是结构最简单的双原子和单原子分子,在冲击加载条件下,氢,氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。
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A number of v=0~57 vibration levels were determined and assigned. The levels cover more than 99% of the potential well depth of the state. No evident autoionization was found related to the levels belonging to the 13 g- state above the ionization threshold, implying the distinct character of the doubly excited valence state from the Rydberg states.
并发现13 g-态能级即使超过电离限时亦无明显的自电离倾向,反映了双电子激发态不同于里德堡态的独特性质。13 g-态是碱金属双原子分子电离限以下唯一的3 g-对称性的态和电离限下唯一较纯的双电子激发态,这些结果为分子结构和量子化学的定量研究提供了重要的信息;(2)通过检测Na 3d 3p原子荧光,观察到Na2分子的33 g和43 g+态在3s+3d解离限以上的预解离能级及其转动线宽加宽等。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。