aromatic compounds 中文意思是什麼

aromatic compounds 解釋
芳香族化合物。

  • aromatic : adj. 1. 香氣濃的，芳香的。2. 【化學】芳香族的。n. 1. 芳香植物。2. 〈常 pl. 〉 香料，芳香劑。
  • compounds : 復合工具欄
  1. Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene.

    芳環能在一對相鄰碳上結合，生成萘、葸和等化合物。
  2. Humic acids are usually regarded as polymers of aromatic compounds.

    腐殖酸通常被看作是芳烴化合物的聚合物。
  3. Direct alkoxylation of aromatic compounds is virtually unknown.

    事實上還不知道芳香族化合物的直接烷氧基化的方法。
  4. Aromatic compounds : structure and reactions

    28芳香化合物：結構和反應。
  5. The distribution law of aromatic compounds in the air of changchun city

    長春市空氣中苯系物的分佈規律
  6. The course also provides an introduction to the chemistry of aromatic compounds

    本課程同時提供芳香化合物化學的介紹。
  7. Test method for total sulfur in aromatic compounds by hydrogenolysis and sulfur specific difference photometry

    通過氫熱解和硫特殊差別光度學對芳香化合物中總硫的試驗方法
  8. Standard test method for total sulfur in aromatic compounds by hydrogenolysis and rateometric colorimetry

    通過氫解分析和比率量熱術測定芳香化合物中硫總含量的標準試驗方法
  9. They found that it was composed of various aromatic compounds and sulfides in addition to large quantities of carbon

    原來它的組成除了大量的碳，還有各類芳香族化合物和硫化物。
  10. His group has found hundreds of genes that encode enzymes which produce flavourings and aromatic compounds

    他的團隊還揭秘了幾百種酶的基因，正是這些酶的基因控制了造成濃郁口味和芬芳氣味的化合物。
  11. Product line focuses on aromatic and heterocyclic compounds

    包含產品介紹聯系方式。
  12. The biochemical reaction in liquor - making mainly included the degradation of macromolecular substances such as the degradation of amylum and protein, the biochemical changes of micromolecular substances such as glycolysis of glucose ( emp approach ) and reconvertion of pyruvic acid, and the formation of flavoring substances such as the production of higher organic alcohol, maillard reaction, and the formation of aromatic compounds

    白酒釀造過程中的生物化學反應主要包括：大分子物質的降解，如澱粉的降解和蛋白質的降解；小分子物質的變化，如葡萄糖的酵解（ emp途徑）和丙酮酸的再轉化；香味物質的生成，如高級有機醇生成、美拉德反應和芳香族化合物的形成。
  13. Water quality - gas - chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge - and - trap and thermal desorption

    水質.通過purge - and - trap及熱解吸作用對單環芳香烴奈和不同氯化物的氣相色譜測定
  14. Quinic acid is one of aromatic small compounds, it has widely been used as the important raw material in the fields of medicine, food and chemical industry

    奎尼酸是重要的芳香族小分子化合物之一，在醫藥、食品、化工領域有著廣泛的應用。
  15. The condensation of aromatic aldehyde with active methylene compounds in water

    水溶劑中羰基與活性亞甲基化合物的縮合反應
  16. Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene

    芳環能在一對相鄰碳上結合，生成萘、葸和?等化合物。
  17. The light oils originated from high mature rocks. in the process from source to trap with gas washing and evaporative fractionation, the oils got rich in aromatic compounds and poor in other compounds, which indicates that gas washing has great effects on the oil compositions

    認為這些輕質油來自高成熟的烴源巖，在其運移過程中受到氣洗，發生蒸發分餾作用，使得其輕組分中芳烴化合物苯和甲苯相對富集，而其它組分則大量損失，表明了氣洗對油的改造是十分強烈的。
  18. Fouriertransformation infro - red microspectroscopy micro - ftir technique was used to investigate the chemical compositions and structures of cutinite, vitrinite and fusinite from jurassic coals in tarim basin at different temperatures. the results show that the chemical structure of cutinite is mainly composed of long aliphatic - side chain with minor amounts of aromatic compounds. vitrinite is mostly composed of aromatic compounds, in addition to large amount of short aliphatic - side chain compounds. whereas fusinite are dominant by aromatic structure. the study indicates that cutinite is one of the best oil source - rocks, with the higher hydrocarbon - generation potential ; vitrinite is one of better gas source - rocks, and has medium hydrocarbon - generating potential ; fusinite has little hydrocarbon - generating potential. in addition, the components of aliphatic structures of cutinite, vitrinite and fusinite decrease, the aromatics are enriched and condensation of aromatic structure increases with increasing the temperature, and along with the rise of temperatures, the intensity of aliphatic structure and heteroatomic compounds decrease obviously, however the aromatic structure changes a little

    應用顯微紅外光譜技術，對塔里木盆地侏羅紀煤中有代表性的3種組分角質體鏡質體絲質體在不同熱模擬溫度下的結構組成變化特徵進行了研究，結果表明：角質體結構組成中含有較豐富的長鏈脂族結構，而芳香結構和含氧官能團的含量則相對較少與此相反，絲質體結構組成中芳香烴占絕對優勢，而脂族結構含量則很少鏡質體結構組成介於角質體和絲質體之間，含有較多的短鏈脂族結構和芳香結構。
  19. Producer of pesticide, dye, and pharmaceutical intermediates, with an emphasis in phosphorus chemicals. also offers phenyl methyl pyrazolone and several other aromatic compounds

    -主要生產染料農藥醫藥中間體，產品有氨基胍碳酸鹽，氨基胍重碳酸鹽氨基胍碳酸氫鹽。
  20. Aromatic compounds in river nearby the certain chemical factory were determined by a purge and trap method in combination with gas chromatography mass spectrometry

    摘要利用吹掃捕集氣相色譜質譜聯用技術，對化工廠附近有可能受污染的地表水進行了定性和定量分析。
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