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- Unimolecular ethanol decomposition and H atom abstraction from ethanol result in branch chain reaction, the development of branch chain reaction is determined by the isomers of C2H5O. 乙醇氧化经裂解反应、脱氢反应最终形成支链反应，乙氧基C2H5O的三种同分异构体在链分支中决定了链分支的进行方向。
- The difference of the relative position of H atom can affect the kind of bond-bond steric exchange energy. H原子的相对位置的差异影响了键-键立体排斥能的类型。
- By population analysis the hydrogen bonding is found between the electron donor O atom and the electron acceptor H atom. 通过电子布居分析;发现在电子给予体O原子和电子接受体H原子间存在氢键.
- By analyzing the band structures, it is known that after the adsorption of the first H atom, the armchair nanotube will become semiconductor. 由能带计算结果得知，吸附一个H原子时，椅型碳纳米管将由导体转变为半导体；
- The yields of CO, CO2 and O2 increase while the yield of H2 and the peak intensities of OH radical C atom, H atom and CH... 随着电弧输入功率的增加;H2;CO的产量逐渐增加.
- Rydberg energy levels and oscillator strength of endohedrally confined H atom have been calculated by using a nonlinear algebraic mapping technique and B-spline method. 摘要通过非线性变换和特殊设计结点的B样条函数研究计算了囚禁于巴基球内的氢原子里德堡能级结构和振子强度。
- When the second H atom is adsorbed at the even site, the tube keeps its conductive characteristic, while the transfer ability of this tube is weaker for the case at odd site. 当第二个H原子处在偶数位时，纳米管仍保持较好的导电性能，而吸附在奇数位时将使管的传输能力减弱。
- Each plane passes through the N atom and one of the H atoms, and bisects the line connecting the other two H atoms. 每一个对称面都通过n原子和一个H原子，且平分其他二个H原子连线。
- Ultrapure silicon (Si) is now produced by heating a gaseous mixture of silane (SiH), a molecule containing a central Si atom surrounded by 4 H atoms, to very high temperatures. 目前为生产超纯硅，要把硅烷(siH4，即中心有一个si原子、周围有四个H原子的分子)的气体混合物加热到非常高的温度。
- Density functional method (B3LYP) has been used to optimize the possible structures of PdY and PdYH molecules by contracted valence basis set (SDD) for Pd and Y atoms and the 6-311++G** basis set for H atom. 用密度泛函理论的B3LYP 方法; 对钯和钇原子采用SDD 收缩价基函数; 氢原子采用6-311++G**全电子基函数; 对PdY 和PdYH 体系的结构进行优化.
- Both the energy and the geometry indicate the existence of a dihydrogen bonding between the HCl and H2O molecule (electron acceptor) and the surface H atoms (electron donor). 依据吸附构型和和吸附能的大小，可以认为HCl和H2O分子与表面的H原子形成了一种独特的氢键--双氢键。
- There is an air of abstraction in her face. 她脸上带着一种心不在焉的神态。
- ANGULAR DISTRIBUTION OF ABOVE-THRESHOLD IONIZATION OF H ATOM 氢原子阈上电离角分布
- The atom bomb is of catholic concern. 原子弹受到普遍的关注。
- H Atom Chemisorption on Si_x Ge_(l-x) Surface Cong Shulin 氢原子在混晶半导体Si_xGe_(l-x)表面上的化学吸附
- That cannot get up an atom of sympathy for them. 那并不能激发起人们对他们的丝毫同情。
- Keywords High Rydberg state;H atom;He atom;Scattering; 高里德堡态;氢原子;氦原子;散射;
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- Scientists have unlocked the secret of the atom. 科学家已经揭开了原子的秘密。
- Keywords Photocyclization;Single electron transfer （SET）;Hydrogen atom abstraction;Tributylstannyl;Phthalimide; 光环化反应;单电子转移（SET）;氢转移;三丁基锡;邻苯二甲酰亚胺;
