对进一步研究原子与分子相互作用的机制有一定的参考价值。
Therefore, this work has some reference value for probing the interaction mechanism of atoms and molecules.
正(负)电子与原子的碰撞理论是原子与分子物理主要的研究领域。
Positron or electron-atom collision theory is a main and fundamental area of atomic and molecular physics.
本章阐明了电荷与物质之间的关系,阐明了使原子与分子结合构成固体的力的作用。
This chapter has clarified the relation between electric charge and matter, and the nature of the forces that unite atoms and molecules into solids.
测得这种能量转移过程的速率系数和碰撞截面,可以获得原子之间以及原子与分子之间相互作用势的许多信息。
We can obtain a lot of information about interactional potential between atoms or atoms and molecules by measuring rate coefficients and cross sections.
当电子在电场加速时,电极就会获得能量,并在与气体原子和分子相撞时把能量传递给它们,这样就会产生发光的等离子气体。
As electrons accelerate in the electric field, they gain energy that they pass on to the atoms and molecules of the gas as they collide with them, creating a glowing plasma.
在诸如盐、糖与钻石之类的熟悉常见晶体中,这些成分就是原子或分子。
In familiar crystals, such as salt, sugar and diamonds, these elements are atoms or molecules.
对于天然丝,他们的研究方法采用计算机模型,来帮助确定使天然丝材料具有卓越力学特性的分子与原子机制。
With silk, that means using computer models that help determine the molecular and atomic mechanisms responsible for the material's remarkable mechanical properties.
也就是说,微波辐射与X射线和伽玛射线不同,是不具有足够的能量的,从而不会使原子或分子失去电子而变成带电粒子,造成DNA及其它生命分子的损坏。
That means it lacks sufficient energy, like x-rays and gamma rays, to remove an electron from an atom or a molecule to make a charged particle that can damage DNA and biomolecules.
当中微子与那些水分子或油分子的电子或原子核相互作用时,会发出传感器可以检测到的闪光。
When neutrinos interact with electrons or nuclei of those water or oil molecules, they give off a flash of light that sensors can detect.
这些被离子化的分子如果再次与电子结合,或彼此发生碰撞,其所产生的能量就会把分子裂解成高速飞行的原子而进入太空。
When the ionized molecules recombine with electrons or collide with one another, the energy released splits the molecules into atoms with enough speed to escape.
研究岩石和矿物是,地质学家用原子、分子和晶体的化学与物理概念。
In their study of rocks and minerals geologists apply chemical and physical concepts of atoms, molecules and crystals.
影响思维,使思维与之反应的激励来自亚细胞层次甚至原子层次,而这过程所采用的方式,则让人类的分子心理学家们只能面面相觑,百思不得其解。
It reacted to and was influenced by those stimuli on a subcellular and even atomic level, in ways that left Human molecular psychologists shaking their heads and talking to themselves.
如果两个氢原子与一个氧原子结合,就可以得到一个水分子。
Combining two atoms of hydrogen with one of oxygen, you will get a molecule of water.
简单双原子分子CO与过渡金属间的相互作用,可能导致化学键的断裂与形成,并且引发重要的表面催化反应。
The interaction between simple diatomic molecules such as CO and transition metal surfaces may lead to breaking and making chemical bonds and trigger important surface catalyzed reactions.
用量子化学从头计算法研究了HCN、HNC分子与H原子和电子加成生成的H_2CN自由基异构体的最低总能量构象和净电荷分布。
Using ab initio method, the minimum energy conformations and netcharge distribution have been studied for H_2CN radical isomers formed by addition ofa H atom (or an electron) to HCN (or HNC) molecule.
采用离散变量表示(DVR)方案研究了双原子分子在强场下的多光子电离光电子能谱,得到了与实验相同的结果。
The discrete variable representation(DVR) scheme is applied to investigate the photoelectron spectrum(PES) of multiphoton ionization for some diatomic molecules in strong fields.
对强激波作用下双原子分子振动与离解耦合的非平衡离解过程进行了理论计算。
A theoretical calculation is made of the nonequilibrium dissociation of the diatomic molecule with the vibration dissociation coupling behind a strong shock wave front.
简要地介绍了分子建模与计算机模拟的基本方法并给出了数据读入、移动原子、数据输出三部分的具体实现代码。
The basic methods of both molecular modeling and computer simulation are briefly introduced and the specific codes for three sections (data input, moving atom and data output) are given.
塔格糖是果糖的“差向异构体”,在分子水平上,除了第四个碳原子上的羟基和氢基团倒置外,D -塔格糖与D -果糖的结构是一样的。
On a molecular level, D-tagatose is structurally identical to D-fructose, except for an inversion of the hydroxyl and hydrogen groups at the fourth carbon atom.
采用耦合一维双温模型的分子动力学方法,从连续及原子级的角度详尽描述了飞秒激光与金属的相互作用过程。
Using molecular dynamics method combining with two-temperature model, the progress of femtosecond laser-metal interaction is described completely at both continuum and atomistic length scales.
而且纳米技术一词涉及与单原子或单分子作用更多的意义。
Further, the term nanotechnology refers to more than working with a lone atom or single molecule.
然后,氯原子就可以自由地与臭氧分子反应,结合一个氧原子,形成一氧化氯。
The chlorine atom is then free to react with an ozone molecule, taking one of the oxygen atoms to form chlorine monoxide.
结果表明,苯环与铂原子之间有很强的成键作用,并随着游离氢原子和水分子的参与,作用强度有很大变化。
It was found that there existed a strong bonding interaction between Pt and benzene, and the bonding strength changed with the participation of hydrogen and water.
冲破大气层过程中,这些高能粒子与高层大气的原子或分子碰撞,促使这些原子或分子吸收一部分的能量并将其储存,产生一种所谓的激发态原子。
When they breakthrough, they collide with atoms and molecules, which take some of the energy and store it, creating what's known as an excited atom.
实际上,装配原子来构成新分子与用单行代码编制计算机程序非常类似。
In fact, assembling atoms to make a new molecule was closely analogous to compiling a computer program from individual lines of code.
分子中还存在着N与H原子间的分子内氢键。
The intra-molecule hydrogen bond between atom N and H was found.
所得到的NO分子与氧原子的离子谱及它们的离子信号对no2分子光解及NO分子与氧原子的电离动力学研究提供了有益的实验信息。
The obtained ion spectra of NO molecule and atom oxygen are very useful experimental information for research of the NO2 photodissociation and NO molecule atom oxygen ionization dynamics.
所得到的NO分子与氧原子的离子谱及它们的离子信号对no2分子光解及NO分子与氧原子的电离动力学研究提供了有益的实验信息。
The obtained ion spectra of NO molecule and atom oxygen are very useful experimental information for research of the NO2 photodissociation and NO molecule atom oxygen ionization dynamics.
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