內酰胺基 的英文怎麼說
中文拼音 [nèiànjī]
內酰胺基
英文
lactam group-
A wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes
通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然?物，如生物鹼、 -內酰胺、生物素、氨基糖等。Abstract : a wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes
文摘:通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然產物，如生物堿、 -內酰胺、生物素、氨基糖等。The nitrosation of cyclohexanecarboxylic acid ( cca ) with nitrosyl sulfuric acid is an important industrial process to produce - caprolactam
摘要由環己烷羧酸與亞硝基硫酸的亞硝化反應制取己內酰胺是一個重要的工業反應過程。The experiments showed that there also existed a parallel reaction between cca and so3 as well as an intercrossing reaction between caprolactam and nitrosyl sulfuric acid, except for the nitrosation of cca
實驗證實了該過程伴有環己烷羧酸與三氧化硫作用的平行副反應以及己內酰胺與亞硝基硫酸作用的串聯副反應，由此提出了亞硝化過程的反應動力學模型。Many glycoproteins of lower and higher eucaryotes are attached to the plasma membrane by means of a glycosylphosphatidylinositol ( gpi ). gpi - anchored proteins are synthesized on membrane - bound ribosomes. upon translocation of the pro - protein across the endoplasmic reticulum membrane, gpi : protein transamidase ( gp1t ) recognize and removes the carboxy terminal gpi signal sequence and attaches a gpi molecule to the newly exposed carboxy terminal amino acid
Gpi化前體蛋白在依附於膜的核糖體上合成，當其易位穿過內質網（ er ）膜后，被gpi ：蛋白質轉酰胺基酶（ gpit ）識別， gpit在移走其羧基端gpi信號序列的同時將gpi分子連接至新生成的氨基酸位點上。Investigation of antimicrobial resistance and genotypes of extended - spectrum - lactamases - producing gram - negative bacteria isolated from pediatrics in shenyang
內酰胺酶革蘭陰性菌的耐藥性與基因型研究Steel tubes and fittings for onshore and offshore pipelines - internal and external polyamide powder based coatings ; german version en 10310 : 2003
近海和海上管道用鋼管和配件.內外部聚酰胺粉末基塗層The company has been always keeping the advanced technologies in this industry at home, and as comparing with other companies, our products have lower prices, while exhibit better performances
公司生產的聚丙烯酰胺、高分子化合物以及羥丙基瓜爾膠與國內同類產品相比具有較高的性能及價格比，居行業領先水平。Steel tubes and fittings for onshore and offshore pipelines - internal and external polyamide powder based coatings
岸上和海底管路用鋼管和配件.聚酰胺粉末基內外塗層I used acrylamide ( acr ) and ki to probe the micro - environments of trp residues in the g6pd molecule to show that the trp residues fluorescence of g6pd were quenched by the two quenching reagents, 100 % and 78 % was quenched by acr and ki respectively. i deduced that some trp residues of g6pd were located in the inner core and the others located in the polarity surface
用常見的熒光淬滅劑丙烯酰胺和ki研究g6pd分子中trp殘基的微環境，發現它們對分子中t印殘基的熒光均有淬滅作用，丙烯酸胺能淬滅100 %的熒光， kl能淬滅78 %的熒光，表明分子中小部分飾殘基埋藏在分子內部，大部分t印殘基處于分子表面的極性環境中。Effects of n, n - dimethylformamide reproductive endocrine of male workers
接觸二甲基甲酰胺對男工生殖內分泌機能影響On the basis of discussing the developmellt of antistatic and amibacterial polyamide generally in past decades, the anistatic and anibacterial methods and technologies of synthetic fibers are suxnmarzed emphasisly in this paper a series of pcaneg block copolymers are synthesized by two steps
採用先合成雙端羧基的遙爪預聚己內酰胺，再與聚乙二醇進行酯化、縮聚的方法，合成了pca peg （聚己內酰胺聚乙二醇）嵌段共聚物。The innovations of this novel vegetable - gum drilling fluid started with the investigations of vegetable - gums, synthetic high polymers, base modifiers, and coupling agents. through laboratory tests, we make sure that the constituents of this drilling fluid, named kl vegetable - gum drilling fluid by us, should consist of kl gum, hyper - php ( h - php ), and naoh, and by means of mathematical orthogonal tests, we got its optical compositions, and carried out laboratory tests regarding its behaviours
同時，為確定新型植物膠沖洗液的配方和組分，我們還對植物膠、合成高分子聚合物、改性處理劑進行了廣泛的調研，並通過室內試驗進行優選，最終確定新型植物膠沖洗液為苦藶豆膠沖洗液，基本三組分為：苦藶豆膠（ kl ） 、超級水解聚丙烯酰胺（ h - php ）和燒堿（ naoh ） ；進而，通過正交試驗確定該沖洗液優化配方，並進行相應的性能評價。3 ) raman and ir spectroscopy techniques have been used to study kaolinite - organic intercalation mechanism. during the intercalation reaction, the original hydrogen bonds between the al ( o, oh ) (, octahedral hydroxyl groups and the sio4 tetrahedral oxygens were broken, and the new hydrogen bonds between organic molecular and kaolinite were formed
甲酰胺和聚丙烯酰胺以c = o基與高嶺石內表面羥基形成氫鍵， nh基與高嶺石si - o基形成氫鍵並部分嵌入高嶺石的復三方孔洞。When a conjugated system was contained in the cyclic anhydride, it gave n - phenylimide as the major product
結果表明，環酐的分子結構直接影響反應結果，當酸酐分子存在共軛結構時以n -芳基內酰胺為主要產物。Study on the molecular epidemiology of shv type - lactamase - encoding genes of multiple - drug - resistant acinetobacter baumannii
內酰胺酶耐藥基因分子流行病學研究According to direct and indirect testing results of organobentonite ' s structure and performance, the project that synthesize new organobentonite with calcium bentonite by replacing a part of conventional modifying agent for caprolactam has been proved reasonable and feasible, the affinity of organobentonie for organic substance was improved, it can be used in variable organic system
通過以上對有機膨潤土結構和性能的直接表徵和間接評價，證明以鈣基膨潤土為原料，用己內酰胺取代部分季銨鹽制備新型有機膨潤土的方案是合理的、可行的，制備的有機膨潤土具有對有機物良好的親和性和相容性，可用於各類有機體系。Steel tubes. internal two layers coating with phenol resin or epoxy resin and polyamide based coating
鋼管.帶有酚醛樹脂或環氧樹脂及聚酰胺基塗層的內部雙層覆層Three methods of avoiding the effect of aldehyde end - group on the polymerization of e - caprolactam were compared. it was useful for the industrial application through the salting e - caprolactam monomer with the initiator naoh firstly
通過-己內酰胺單體先與引發劑氫氧化鈉成鹽的方法可以消除pam分子鏈中醛端基對基體聚合的影響，為pam pa - 6復合材料的工業化應用提供了一定的理論基礎。However, the reserves of calcium bentonite is low and the surfactants are expensive, which bring many difficulties to industrialization. in this paper, an abundant and low cost raw material, calcium bentonite, and several new modifying agents such as compound quaternary ammonium salt with cheap caprolactam or anionic surfactant or silane coupling agent were used to synthesize new - type organobentonites, in the principal of efficient, cheap and simple
作者嘗試以資源十分豐富的鈣基膨潤土為原料，依據高效、廉價、使用簡單的原則，以傳統插層劑季銨鹽為基礎，分別用價格較低的己內酰胺、陰離子表面活性劑、硅烷偶聯劑部分取代季銨鹽作插層劑，來制備新型的有機膨潤土。分享友人