polycyclic aromatic sulphur heterocycle

polycyclic aromatic sulphur heterocycle 初级芳香胺(Primary Aromatic Amines)是否属于多环芳烃(Polycyclic Aromatic Hydrocarbons (PAHs))? aromatic 求一篇文献,PDF全文,The relationship between prenatal exposure to airborne polycyclic aromatic hydrocarbons (PAHs) and PAH–DNA adducts in cord blood 英语翻译This study investigated the emission of polycyclic aromatic hydrocarbons (PAHs) from stack flue gas and air pollution control device (APCD)effluent of the liquid injection incinerator (LII) disposing the petrochemical industrial wastewate 里面的clean-up for the determination 具体什么意思?这句话什么意思?Ultrasonication extraction and gel permeation chromatography clean-up for the determination of polycyclic aromatic hydrocarbons in edible oil by an isotope dilution gas 石油术语aromatic hydrocarbon C9 Aromatic 是什么?RT,求达人解惑... vitalskin aromatic cleansing milk, vitalskin aromatic toner 请翻译怎么使用呢？？？ 这两款用品 Milk permeat 怎么翻译?急!谢谢关注!还有 Aromatic caramel 化学翻译 谢谢two-component systems comprising (poly)ketimines and aliphatic or aromatic polyisocyan Aromatic shoe polish这是什么意思?哪位高手帮忙解答一下!多谢了! 英语翻译One of these aromatic polyamides is polyparaphenylene terephthalamide.这句话该怎么翻译啊?谢绝百度翻译,不准确. 这几句话的语法对不对?Green Tea---a refreshing,naturally,aromatic tea.It canhelp with disease-fighting and it can increasing your life time. 英语同义词的区别 哪里能查到 比如fragrant 和 aromatic 同样是香,分别用在什么地方修饰什么东西 英语翻译Catalytic reforming is used in refining to improve the octane number of distillates in the gasoline boiling range,and in chemical manufacture for the production of aromatic hydrocarbons.The process was first used in reefing in 1940:it is 英语翻译This paper describes the synthesis and characterization of aromatic diimide–diacids (DIDAS) obtained by reacting pyromellitic dianhydride (PMDA),4,40-oxo diphthalic anhydride (ODA),1,4,5,8-naphthalene tetra carboxylic dianhydride (NTDA) 英语翻译Myrtle (Myrtus communis L.),an evergreen shrub belonging to thefamily Myrtaceae,is distributed in Europe,Asia,Africa and America.Theleaves of this species are strongly aromatic.The main chemicalcomponents of myrtle leaves essential oils w