芳香

polynuclear aromatic hydrocarbon

多环芳香烃

Polynucella 多核藻属 | polynuclear aromatic hydrocarbon 多环芳香烃 | polynuclear aromatics 多环芳香烃

feel a sharp aroma; the fragrance assailed one's nostrils

芳香扑鼻

芳香馥郁--rich in fragrance | 芳香扑鼻--feel a sharp aroma; the fragrance assailed one's nostrils | 芳香四溢--sweet perfumes are diffused all around

Non-Aromatic Amides

非芳香酰胺

? Non-Aromatic Aldehydes 非芳香醛 | ? Non-Aromatic Amides 非芳香酰胺 | ? Non-Aromatic Amines 非芳香胺

Aromatic Amides

芳香酰胺

? Aromatic Aldehydes 芳香醛 | ? Aromatic Amides 芳香酰胺 | ? Aromatic Amines 芳香胺

Non-Aromatic Anhydrides

非芳香酐

? Non-Aromatic Amino Acids 非芳香氨酸 | ? Non-Aromatic Anhydrides 非芳香酐 | ? Non-Aromatic Carboxylic Acids 非芳香羧酸

Aromatic Ethers

芳香醚

? Aromatic Esters and Lactones. 芳香酯及内酯 | ? Aromatic Ethers 芳香醚 | ? Aromatic Halogenated Hydrocarbons 芳香卤代烃

Non-Aromatic Ketones

非芳香酮

? Non-Aromatic Hydrocarbons 非芳香烃 | ? Non-Aromatic Ketones 非芳香酮 | ? Non-Aromatic Mercaptans and Sulfides 非芳香硫醇及硫化物

Aromatic Mercaptans and Sulfides

芳香硫 醇及硫化物

? Aromatic Hydrocarbons 芳香烃 | ? Aromatic Mercaptans and Sulfides. 芳香硫 醇及硫化物 | ? Aromatic Nitriles and Cumulated Double Bonds 芳香腈及聚合栓剂

Aromatic Nitriles and Cumulated Double Bonds

芳香腈及聚合栓剂

? Aromatic Mercaptans and Sulfides. 芳香硫 醇及硫化物 | ? Aromatic Nitriles and Cumulated Double Bonds 芳香腈及聚合栓剂 | ? Aromatic Nitro and Nitroso Compounds 芳香性硝基及亚硝基化合物

aromaticity

芳香性

芳香性(aromaticity)是一个理论概念,其涵义随理论的发展而不断深化. 芳香性是有机化学中最难准确表述的概念之一. 一般所谓的芳香性分子具有以下几个特点:

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力