1)σ-Aromaticityσ-芳香性
英文短句/例句
1.Metal-Nonmetal-Metal Sandwiches: Out-of-Plane σ-Aromaticity and Electric Properties金属—非金属—金属夹心型化合物:平面外σ-芳香性和电学性质
2.a fragrant oleoresin.一种芳香的油性树脂。
3.volatile flavour concentrate挥发性芳香物的浓缩液
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.Natural Bond Orbital Analysis of Nucleus-Independent Chemical Shifts of Aromaticity and Antiarmaticity;自然键轨道法分析芳香性和反芳香性的核独立化学位移
6.The Studies on the Fluorescence Properties of Nonbenzoid Aromatic Systems;非苯芳香性共轭体系的荧光性能研究
7.The carrying capacity of bracket is not lower than20 KN and matching with kinds of raised floor.⒅Ъ艹性啬芰Σ坏陀
8.Enzyme-Catalyzed Preparation of Arylhydroxylamines and Chiral Substituted Fluorenols;酶催化制备芳香羟胺及手性取代芴醇
9.Preparation and Separation Performance of Aromatic Polyamide Nanofiltration Membrane;芳香聚酰胺纳滤膜的制备及性能研究
10.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
11.Theoretic Study on Aromaticity of 3n(n=1, 2) Membered Rings3n(n=1,2)环类分子的芳香性研究
12.Study on Performance of Thermal Insulation of Aromatic Polyimide Foams芳香族聚酰亚胺泡沫的隔热性能研究
13.Advances in herbal volatile oil and aromatic herbs中药挥发油及芳香性药物的研究进展
14.The Aromatic Characteristics and Healthy Effects of the Aromatic Plants芳香植物的特性及对人体健康的作用
15.Study on the Absorption and Desorption of Aromatic Amino Acids with Active Carbon活性炭吸附分离芳香族氨基酸的研究
16.a delicate perfume, fragrance, aroma, etc淡雅的香水、 芳香、 香气等.
17.It has a distinctive pungent fragrance and is used in cooking and sachets and as incense.肉豆蔻有独特的刺激性芳香,通常用于烹调、制作小香囊和熏香。
18.Bismuth nitrate and active carbon-catalyzed reduction of aromatic nitro compounds to anilines硝酸铋和活性炭催化的水合肼还原芳香族硝基化合物制芳胺
相关短句/例句
quasi-aromaticity类芳香性
1.Spectroscopic studies of [Mo_6O_(17)(NAr)_2]~(2-) and evidence for quasi-aromaticity in [Mo_6O_(19)]~(2-);[Mo_6O_(17)(NAr)_2]~(2-)的光谱与[Mo_6O_(19)]~(2-)类芳香性的研究
3)antiaromaticity反芳香性
1.This Paper introduces the methods to judge the aromaticity,non-aromaticity,antiaromaticity,homoaromaticity and antihomoaromaticity of polycyclic compounds and their applications in organic chemistry.介绍了简单判断多环化合物的芳香性、非芳香性、反芳香性、同芳香性及反同芳香性的方法及其在有机化学中的应用。
2.Planar cyclic and spherical potential-well models are proposed and employed to predict the electron counting rules for planar and spherical aromaticities and antiaromaticityies.文章提出平面和球面芳香性体系的平面圆环和球形势阱模型,导出芳香性和反芳香性体系的π电子数规则,并半定量解释了苯分子的电子跃迁光谱。
4)homoaromaticity[,h?um??r?um?'tisiti]同芳香性
1.This Paper introduces the methods to judge the aromaticity,non-aromaticity,antiaromaticity,homoaromaticity and antihomoaromaticity of polycyclic compounds and their applications in organic chemistry.介绍了简单判断多环化合物的芳香性、非芳香性、反芳香性、同芳香性及反同芳香性的方法及其在有机化学中的应用。
5)aromaticity[英][,?r?m?'tisiti][美][,?r?m?'t?s?ti, ?,rom?-]芳香性
1.The study on the aromaticity of all possible C_(22)B_xN_y(x+y=2)isomers and their molecular ions;C_(22)B_xN_y(x+y=2)全部异构体和分子离子芳香性的研究
2.Stability and Aromaticity of B_6X~-(X=N, P, As, Sb, Bi) Clusters;杂硼原子簇B_6X~-(X=N,P,As,Sb,Bi)稳定性和芳香性研究
3.Aromaticity of Various Possible Isomers of C_(36)X(XO,NH,S);C_(36)X(X=O,NH,S)各种可能异构体的芳香性研究
6)aromatic character芳香特性
延伸阅读
芳香性分子式:CAS号:性质:人们对芳香性的认识随着有机化学的发展而不断深化。最早的芳香性化合物是指从天然树脂和香精油中提取的一些具有香味的化合物。后来,把这类化合物所具有的在组成上高度不饱和性、具有较大的共振能、易于发生取代反应而不易发生加成反应、对光和热具有特殊的稳定性等特性称为芳香性。近代发现芳香性分子都有产生环电流的能力,在核磁共振谱中可以检验出由芳香族化合物的π电子所产生的反磁性环电流。除了苯和苯的衍生物外,芳香族化合物还包括许多其他物质。