1.
Study on the Secondary Gap of the π Electrons of Single Wall Carbon Nanotubes
单壁碳纳米管π电子次级能隙的研究
2.
Huckel molecular orbital method study π eletronic structure of imidazole and pyrazole;
Hückel分子轨道法研究咪唑和吡唑的π电子结构
3.
It somehow incorporates the effects of the pielectron repulsions in an average way.
它设法以一种平均方式把π电子排斥包含进来。
4.
The bonding electrons are π electrons, which is at variance with the notion that single bonds are always σ bonds.
成键电子是π电子，这与单键总是σ键的看法不一致。
5.
Theoretic Explanation for the Markovnikov s Rule--By the Application of the viewpoint that πelectrons will undergo the pairing movement in the state of excitation;
运用激发态时,π电子成对运动观点对马氏加成规则的理论解释
6.
Calculation of π electron energy band and its curve of armchair SWNTs
扶手椅型单壁碳纳米管π电子能带及其曲线计算
7.
Results:The protein and the chromophore of lidamycin interacted through molecular electrostatic potential,Van der Waals force,and π-πinteraction.
结果:蛋白质通过静电引力和范德华力以及π电子同发色团相互作用。
8.
The molecular structure of the compounds mentioned above belong toπ electron conjugated system with donor and acceptor groups.
上述化合物分子结构属于含给体基团与受体基团的π电子共轭体系。
9.
Intramolecular Electron Transfer and Its Dependence on the External Electric Field in π-σ-π Type of Bistable Molecule;
π-σ-π型双稳态分子中的分子内电子转移及其外电场效应
10.
Theoretical Studies on the Conducting Macromolecule with σ-π Conjugated System
σ-π共轭体系导电高分子的理论研究
11.
Theoretical Research on Electronic Transport of π-conjugated Molecule Junction;
π共轭分子体系电输运性质的理论研究
12.
Effect of the π-orbital inclination angle on single-walled carbon nanotubes′ electron property
π轨道倾角对单壁碳纳米管电子性质的影响
13.
Synthesis and Properties of D-π-A-π-D and D-π-A-π-A Photoelectrical Materials Based on Stilbene Derivatives;
D-π-A-π-D和D-π-A-π-A均二苯乙烯类有机光电材料的合成及性能研究
14.
General π-Frattini Subgroups of π-Solvable Group;
π-可解群的广义π-Frattini子群
15.
π-subcoalgebra of Hopf π-coalgebra
Hopf π-余代数的π-子余代数
16.
Study on density functional of electron energy level tuning to D-π-A organic opto-materials
D-π-A有机光电材料电子态能级调控的密度泛函研究
17.
On the High-lying Vibrational Energy Spectra and Molecular Dissociation Energies for the 3~1 Π Electronic States of NaK Molecule
NaK分子3~1 Π电子态的高能级振动能谱和离解能的理论研究
18.
Observation of Anion…π Interaction and Near IR Absorption in an Ion-Pair Charge Transfer Complex
离子对间电荷转移配合物:阴离子…π作用及近红外吸收(英文)