長鏈化合物 的英文怎麼說

中文拼音 [zhǎngliànhuàgěwù]
長鏈化合物 英文
long-chained compound
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 鏈 : 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
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  1. 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

    長鏈烷基苯主要是細菌、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烴與脂肪酸烷基化反應形成的產物。
  2. 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，類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。
  3. Conclusion the essential oil from d. dasycarpus. is mainly consisted of sesquterpenoids and aliphatic acids, and the sesquterpenoids is the main active component

    結論白鮮皮揮發油主要由倍半萜類化合物和長鏈脂肪酸成分構成，而倍半萜類化合物是其主要活性成分。
  4. Pfoa and other related long - chain fluorochemicals stick to blood proteins and masquerade as digestive acids

    Pfoa和其他相關的長鏈含氟化合物會附著在血液里的蛋白質，假裝成消化酸分子。
  5. These glycosaminoglycan ( gag ) chains are long, linear carbohydrate polymers that are negatively charged under physiological conditions, due to the occurrence of sulphate and uronic acid groups

    這些粘多糖（ gag ）鏈是長條線狀的碳水化合物聚合體，在正常生環境下，由於硫酸根和糖醛酸根的存在而處于負電位。
  6. The mineral oils are a mix of several hydrocarbons with different length of carbon chain

    礦物油是一種混合物，由長短不一的碳鏈和幾個碳氫化合物混合而成。
  7. Tests show that these compounds neither accumulate in fish nor degrade during wastewater treatment, a process that appears to cause conventional fluorosurfactants to release long - chain chemicals

    經過測試，這些化合物不會累積在魚類體內，也不會在廢水處理過程中遭到分解，以往含氟界面活性劑便是在廢水處理過程分解出長鏈化合物。
  8. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括：菌種的影響，菌種在不同的環境中和對不同碳鏈長度的碳氫化合物表現出不同的降解效率；石油物質本身物理化學特性的影響，如石油物質在水體或土壤中的濃度以及石油的粘度、沸點、折射率等特性；生存環境條件的影響，在接種入高效率的降解菌或利用土著微生物進行降解時，降解率受到生存環境中各種條件的影響，如表面活性劑、光照條件、吸附劑的利用、營養鹽、共代謝底物、氧氣、溫度、鹽度等。
  9. Roughly half of the product derived from thermal - cracking of long - chain hydrocarbons was c2 and c3 gases, useful for thier ethylene and propylene content, but not for the gasoline technology of the 1930s

    長鏈碳氫化合物熱裂化所得的產品大約有半數是分子中含2個或3個碳原子的氣體，其中的乙烯和丙稀是有用的，但並不適用於30年代的汽油工藝。
  10. As the tender part of polymer molecule, the poly ( propylene glycol ) ( ppg ) was studied. the result suggested that prepolymer which was prepared with the ppg ( molecular weight is 1000 ) has good capability. it ' s uv - curing velocity is 35m / min, glossiness is 139. 3 %, tensibility is 23. 88 % and tensile strength is 4. 475mpa

    對作為預聚物高分子主鏈柔性部分的聚醚進行的研究表明，採用分子量為1000的聚醚合成的預聚物， uv固化速度達到35m min 、固化后塗膜光澤度139 . 3 、塗膜斷裂伸長率23 . 88 、拉伸強度4 . 475mpa ，綜合性能優良。
  11. Proofreading activity and low replication fidelity in vitro, distributive manner in dna synthesis, poor ability to discriminate nucleotides at the level of binding and also the possibility of its expanded roles in long patch ber, ner, dna replication and recombination at its excess state

    Lp表現出很低的dna復制保真度：它沒有3 』一5 』外切酶活性因而在a復制中缺乏校讀活性：對底物dn p鑒別能力低卜在長單鏈模權上催化dna復制時散布式的合成方式。
  12. On the basis of anal zing structure - activity relationship, the key points and solving methods of synthesizing brassinosteroids are introduced from the synthesis of matrix - cycle and introducing side chain

    在分析油菜甾醇內酯類植物生長調節劑結構與活性關系的基礎上，從母環的合成和側鏈的引入兩個方面詳細介紹了該類化合物的合成關鍵及解決方法。
  13. A great deal of research is being devoted to the understanding of systems, biomimetic and otherwise, that self - assemble into organized structures. liquid crystals represent one of the best known classes of self - organizing materials, exhibiting properties that range from surfactants that can form micelles, monolayers, and membranes, to the rodlike molecules used in liquid crystal displays, to the recently discovered disc - like liquid crystals

    卟啉液晶分子是一種共軛大環化合物，其周邊有十二個活性部位可與不同的柔性側鏈相連接，且分子的長徑比與直徑厚度比等均可以調整，因此，可以通過分子設計在卟啉的周邊引入柔性側鏈合成出新型具有期望性質的卟啉液晶材料。
  14. Chapter 1 studies the essentiality of establishing the chinese management system of state - owned enterprises ( mssoe ) from the original history, special functions and the property - right characteristics of state - owned enterprises ( soes ) : firstly, the origins of soes are not overcomes of market mechanism spontaneous practice, but the effect of government interference in the economy, because of the external economy, natural monopoly and uncertainty and so on. secondly, soes have many special functions : they supply public goods and service that private firms are unwilling to supply or unable to produce in order to keep social economy and life work

    從國有企業產生的歷史看，國有企業不是市場機制自發作用的產物，而是國家政權干預經濟的結果；從國有企業的職能來看，國有企業肩負著政治經濟的雙重職能，其目標是多元化的；從國有企業的產權來看，產權具有私人產權所沒有的特徵；所有者是一個數目不確定的龐大集合併存在太長的委託? ?代理鏈條，逆向選擇和道德風險情況嚴重。
  15. Long - chain fluorosurfactants, based on a lineup of eight carbon atoms ( c8 ), enter the body more readily than shorter analogues, and they can break down to form pfoa

    所謂的長鏈含氟界面活性劑是指八個碳原子排成一列（ c8 ） ，會比碳鏈較短的類似化合物更容易進入生物體內，而且會分解形成pfoa 。
  16. Research on analysis of products and synthesis mechanism of long chain alkylnaphthalenes catalyzed by alcl

    3催化合成長鏈烷基萘產物分析與反應機理研究
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