1.
(a) is in the aromatic region (0. 5-4τ), and (b) and (c) are in the region 5-8. 5τ.
（a）在芳环区域（0．5―4τ），（b）和（c）在5～8．5τ区域。
2.
Acylation of Aromatic Compounds Catalyzed by Zeolite Molecule Sieves;
沸石分子筛催化芳环上的酰基化反应
3.
Four, five and six ring PAHs have greater carcinogenic potential than do two, three or seven ring PAHs.
四，五和六环多环芳烃比二，三和七环的多环芳烃有更强的致癌作用。
4.
Theoretical Study on the Aromaticity of Planar Heterocyclic Aromatic Compounds;
平面杂环芳香族化合物芳香性的理论研究
5.
Study on QSAR of Aryl Group and Heterocyclic Aryl Group Substitute Pyrazole Inhibitors;
芳基/杂环芳基取代的吡唑类化合物的QSAR研究
6.
Estimate of PAHs Emission in Vehicular Exhaust and PAHs Exposure Analysis in Atmosphere in Shanghai;
上海市汽车尾气中多环芳烃排放与大气中多环芳烃暴露分析
7.
Relationship between PAHs Levels in Atmosphere and the 1-OHPy Level among Pregnant Woman in Taiyuan
太原市大气多环芳烃水平及孕妇体内多环芳烃负荷关系研究
8.
Tandem Ring-Opening/Closing Reactions of N-Ts Aziridines and Aryl Propargyl Alcohols
氮杂环丙烷和芳基炔丙醇的串联开环关环反应
9.
Culture is the base environment of language.(Shu Dingfang, 1996).
文化是语言的底座环境（束定芳，1996）。
10.
Permeability and Permselectivity of HQDEA-BASED and BPADA-based Polyetherimides and HQDEsA-ODA
多环芳二酐型聚酯亚胺膜的透气性能
11.
Photocatalytic Degradation of Polycyclic aromatic Hydrocarbons Catalyzed by TIOZ In Aquatic System;
水体中多环芳烃的TiO_2光催化降解研究
12.
Synthesis of C_3-symmertrical Polycyclicaromatic Complexes;
C_3对称的多环芳香化合物的合成
13.
Research of Decomposition of Polycyclic Aromatic Hydrocarbons (PAHs) on Microwave Energy;
微波能在多环芳烃降解中的应用研究
14.
Contamination of Polycyclic Aromatic Hydrocarbons in Urban Soils in Beijing;
北京城市土壤中多环芳烃的污染研究
15.
Study on Marine Sediment Quality Criteria for PAHs;
海洋沉积物中多环芳烃质量基准研究
16.
Determination of Polycyclic Aromatic Hydrocarbons in Airborne Particulate by Gas Chromatography/Mass Spectrometry;
气/质联用测定大气飘尘之多环芳烃
17.
Quantum Chemistry Calculation Research of the Aromaticity on Alumazene;
环铝氮烷芳香性的量子化学计算研究
18.
Study on Heat-resistant Polymers Containing Aryl-s-triazine Moieties
含芳基均三嗪环耐高温聚合物的研究