烴鏈 的英文怎麼說

中文拼音 [tīngliàn]
烴鏈 英文
hydrocarbon chain
  • : 名詞[化學] (碳氫化合物) hydrocarbon
  • : Ⅰ名詞1. (鏈子) chain Ⅱ動詞(用鏈栓住) chain; enchain Ⅲ量詞(計量海洋上距離的長度單位) cable length
  1. The straight-chain alkanes exacerbate the problem of engine "knock".

    使機器的「爆震」問題更加嚴重。
  2. It can used to separate normal paraffin from branched hydrocarbon and cricoid hydrocarbons through selective adsorption

    5a分子篩吸附劑可通過選擇性吸附過程而從支及環狀中分離出正構烷
  3. Long chain alkyl benzenes is the product of cyclization - decarboxylation - aromatization of fatty acid, with the help of clay minerals catalytic effect, which comes from bacteria, seaseed and higher plant lipid ; or the reaction product of monocylic aromatics and fatty acid alkyl group under the same conditions

    烷基苯主要是細菌、藻類和高等植物類脂化合物中脂肪酸在粘土礦物催化下發生環化脫羧再芳構化或單環芳與脂肪酸烷基化反應形成的產物。
  4. Paraffins have high diesel indices.

    的柴油指數最高。
  5. The process provides a facile way of producing hydrocarbl perchlorate from alkenes, cycloalkenes, aralkenes, alkanols, cycloakanols and aralkanols.

    本文介紹了從烯、環烯、芳烯、烷醇、環烷醇、芳烷醇來制備過氯酸基酯的方便方法。
  6. The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalknols and aralkanols.

    本工藝程序提供了從烯、環烯、芳烯、烷醇、環烷醇、芳烷醇來制備過氯酸基酯的方便方法。
  7. Study on extraction and stability of pigment in the leaves of forsythia viridissima flower

    分子連接性指數用於飽和類化合物相關性的研究
  8. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷、烷烯、烷醇、長脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。
  9. The formed long and linear chain alkyl benzene changes into benzene methyl and alkene through - scission and monomolecular homolysis, and then benzene methyl shifts to the position of - carbon in the long chain alkyl benzene through h - transfers

    已形成的長直烷基苯通過分裂、單分子均裂形成苯甲基、烯,苯甲基通過氫轉移到長烷基苯的碳上,烯再與碳結合形成帶支的烷基苯。
  10. Test method for paraffin, naphthene, and aromatic hydrocarbon type analysis in petroleum distillates through 200 c by multi - dimensional gas

    用多維氣相色譜法在200內分析石油餾分中環烷和芳香的試驗方法
  11. Straight chain saturation alkane

    飽和
  12. An improved hard - sphere model predicted rightly the changing trend of the standard partial molar volume of alkyl chain of amino acids with concentration of electrolyte, and confirmed the assumption that the sum of standard partial molar volumes of ch and ch3 groups is twice as many as the standard partial molar volume of ch2 group

    摘要根據改進的硬球混合物模型,正確預測了氨基酸分子的烴鏈在電解質水溶液中的標準偏摩爾體積隨電解質濃度的變化關系,並證實了「氨基酸分子中ch和ch3基團的標準偏摩爾體積之和是ch2基團標準偏摩爾體積的2倍」這一假定。
  13. The first eight straight-chain members are listed in table 2.

    1表21列出的是直的前八個成員。
  14. The introduction of acidic aluminosilicates as cracking catalysts in the 1940s led to higher yields of branched hydrocarbons with improved octane numbers

    40年代作為裂化催化劑的酸性的鋁硅酸鹽的引入提高了辛烷值較高的支的產量。
  15. Saturated aliphatic hydrocarbon

    飽和
  16. Resistant to sea water, mineral oils, chain hydrocarbon, corrosion and impact

    漆膜可耐海水、礦物油、、腐蝕和碰撞。
  17. Its molecular structure shows that it acts long carbochain as hydrophobic group and serves carboxyl and hydroxyl group as hydrophilic grouping

    其分子結構特徵為:以長碳基為憎水基, ? coom為親水基團。
  18. A. enzymes transform complex, recalcitrant aromatic and aliphatic hydrocarbons that are not easily biodegradable to simple fatty acids, thereby accelerating biological cleanup

    答:酶能轉化復雜的,難降解的芳和直類化合物,並不是輕易地將它們生物降解為為簡單的脂肪酸,而是加速生物清除的過程。
  19. Gas chromatography - mass spectrometry ( gc - ms ) analyses showed that both potassium permanganate and chlorine could oxidate the organic matters with unsaturated functional groups into those with carboxyl, hydroxyl and aldehyde. and it was further revealed that after preoxidation by potassium permanganate, the sorts of organic matters were reduced remarkably, however, chlorination leaded to increase of the sorts of orgnic matters and brought some chloro - organics such as chlorobenzene, chlorophenol, and trichloro - ethane

    通過色譜-質譜聯用( gc - ms )評價分析了高錳酸鉀和氯對有機物結構的改變,高錳酸鉀和氯均將原水中的一些不飽和性有機物氧化分解為一些含氧基團的有機物,如羧酸類、醇類和醛等有機物,但預氯化會在水中出現一些鹵代物,鹵代產物不僅出現在苯環上,而且出現在上。
  20. 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,含有較多的短脂族結構和芳香結構。
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