chemical bonding
化学胶合;化学键结
2025-10-31 04:07 浏览次数 9
化学胶合;化学键结
the structures, compositions and chemical bonding states of the obtained films are investigated by using sem, xps, raman and ftir.
用x光电子能谱、拉曼和红外吸收光谱对薄膜的结构、成分和化学键等进行了研究。
starting from the crystallographic data of lithium niobate and lithium tantalate crystals, structural characteristics and chemical bonding behaviors of both crystals are studied.
从铌酸锂和钽酸锂晶体的结晶学数据出发,分析其结构特征和组成化学键的结合情况。
it has been reported that an intermediate layer can have significant impact on the chemical bonding between a hap coating and a metallic substrate.
据文献报道,中间过渡层可以对hap涂层和金属基体之间形成化学骨连结产生重要影响。
the use of electrostatic theorem to explain chemical bonding has been criticized on the grounds of that it hides the important role of kinetic energy in bonding .
应用静电定理以阐明化学成键,基于它隐藏了功能在成键中的重要作用,曾受到了批评。
in this case the chemical bonding referred to as cross linking is the hardening mechanism.
在此情况下作为交联的化学连结是硬化机制。
calculated results show that the chemical bonding type of b—o bonds is an important factor that strongly restricts nonlinear optical behaviors of borate crystals.
结果表明,晶体中b—o键的键合形式是制约硼酸盐晶体非线性光学行为的重要因素。
this paper reported the basic principles of organic conceptional diagram on the basis of chemical bonding theory.
在化学键理论的基础上,简要地报道了有机概念图的基本原理。
the results indicate that the fluorescence spectra of treated hard tissues is red-sift, i. e. the chemical bonding occurs between tooth tissues and coupling agent.
结果表明:用偶联剂处理后的牙面其荧光光谱与未处理的相比发生了明显的红移;说明偶联剂同牙体组织之间发生了化学结合。
the resonant peak of the gold nanoparticle will change due to the chemical bonding effect.
金纳米颗粒的共振峰会由于化学成键效应而改变。
the electronic structure and chemical bonding of sm(ind)3 have been studied by indo calculation.
采用indo方法研究了三茚基钐的电子结构和化学键。
let us consider the implication of the electrostatic theorem for chemical bonding in diatomic molecules.
让我们讨论双原子分子化学成键所蕴含的静电定理。
being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis.
由于氙是惰性的,不易与其他元素产生化学键,因此很容易纯化以进行同位素分析。
the structure, composition and chemical bonding state of the obtained films are investigated using xrd, sem, xps, raman spectra and ftir.
用xrd,sem,xps及拉曼和红外吸收光谱对薄膜的结构、成分和化学键等进行了研究。
the effects of sap on the fluidity, setting time, strength properties of cement-based materials, and also on the hydration reaction by measuring the chemical bonding water amount were discussed.
考察了掺加吸水树脂的水泥试样的强度、流动度、凝结时间等性能,并通过测定化学结合水量研究了吸水树脂对水泥水化作用的影响。
the author studies the chemical bonding regularities of rayon fibres reacted with 3- chloro-2-hydroxypropyltrimethylamine, and the dyeing behaviors of cationized rayon fibres dyed with acid dyestuffs.
对粘胶纤维与3-氯-2-羟丙基三甲铵氯化物化学健合的规律以及酸性染料对阳离子化粘胶纤维的染色行为进行了研究。
in this paper , heterocyclic compounds were directly bound to polishedgermanium surface using chemical bonding methods.
本文通过化学键合的方法,将两种杂环化合物直接键合在抛光的单晶锗表面。
choose the proper granularity and make the the working together of mechanic and chemical bonding force produce the greatest effect, then better bonding strength can be obtained.
选择合理的砂带粒度,使木材表面的机械结合力与化学结合力的共同作用达到最大,才可以获得较优的胶合强度。
results of adsorption forms and chemical bonding forms between hpa and the oxygen containing groups on the surface of carbon were summarized. the future development of these catalysts was prospected.
总结了杂多酸在活性炭上的吸附形态研究以及杂多酸与活性炭表面含氧基团的化学键合作用的研究成果,展望了该催化剂未来的研究方向。
the adsorption of nitrogen at high temperature can only be explained on the basis of chemical bonding between nitrogen and the zeolite surface.
氮气在高温时的吸附,只能根据氮气在沸石表面所形成的化学键来解释。
the possibilities of lcao methods for chemical bonding analysis in periodic systems are discussed.
在定期系统里的化学压焊分析的lcao方法的可能性被讨论。
the chemical bonding between the dispersed phase and the matrix may increase the strength of the local stress field about the rebber particles which is in favor of broading the fracture process area.
分散相与基体间的化学键合增大该应力场强度有利于加大断裂过程区。
results:it showed that ha and tio 2 particles were in nano-size and formed chemical bonding between them.
结果:实现了羟基磷灰石和二氧化钛以纳米级形式复合,且它们之间产生了化学键合。
the toughening efficiency was related to morphology, chemical bonding and epoxy resin matrix deformation of the system.
增韧效果与体系的相态结构、化学键合和环氧基体的延展性有关。