醛基 的英文怎麼說
中文拼音 [quánjī]-
Standard test method for acidity in vinyl acetate and acetaldehyde
乙酸基乙烯酯和乙醛酸度的標準試驗方法The chloromethylation of acetanilide and its derivatives in a polyformaldehyde - hc1 system gave n - substituted products as the major product
摘要?察了乙酰苯胺及其衍生物在多聚甲醛鹽酸體系下的氯甲基化反應，結果表明， n -氯甲基化反應的產物是主要產物。Haodin mass - produce high - quality and environmental protective veneer, which contains low formaldehyde by using low - formaldehyde agglutinant, and keeps the original agglutinate strength, both having decorating effect and environmental protection
豪鼎大量生產優質環保貼面板，環保貼面板是指在一般貼面板的基礎上採用低甲醛膠粘劑，降低其甲醛含量。Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.
醛類和其他的羰基化合物，由於烷氧基離子的穩定性，最容易通過本質上是負離子的機理進行聚合。Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid
三甲基一7一氧雙環p ， l ， 0庚烷基什丁烯酮上；醇3種：苯甲醇、 a松油醇、 3 ， 7 ， 11 ， 15十六烯2醇1 ；烷2種：十一烷、十四烷；酚胺2種：姘基甲酚h苯胺、乙酞苯胺；酯、醛、炔、和酸備是1種：丁酸烯丙酯、十八碳醛、十八炔、十六碳酸。Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc
摘要以呋喃甲醛為起始原料，經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應，合成了酰脲類青霉素抗生素呋布西林鈉。Food additive - - amyl cinnamaldehyde
食品添加劑. -戊基肉桂醛Aldehyde a type of organic compound with the general formula rcho, where the - cho group ( the baldheaded group ) consists of a carbonyl group attached to a hydrogen atom
醛:一種組成為rcho的有機化合物， - - cho基團（醛基團）是由碳酰基結合氫原子形成的。Development of sisal fiber reinforced frictional material
劍麻纖維增強酚醛基摩擦材料的研製Abstract a new, stereo - controlled method of aldehyde group synthesis is summarized, which is used to synthesize aldehyde group by introducing thiazole ring and has a wide appreciation for bio - activated compounds synthesis
摘要本文綜述了一種新型可立體控制的醛基合成方法? ?利用唑環引入醛基的方法以及它在具有生物活性物質合成中的應用。Development of phenolic - based brake shoe reinforced by hubrid fibres
混雜纖維增強酚醛基制動閘片研製Prepare the spotting slides soak the cover slides in chromic acid solution for more than 12hrs, wash to clean, soak in naoh, in acetone, in arm molecule solution for connecting, roast to fix the groups, ready for use
基片的處理和制備取蓋玻片，鉻酸洗液中浸泡過夜，洗凈， naoh浸泡，丙酮化，手臂分子連接，清洗，烘烤固定，醛基修飾。Owing to resonance stabilization of the conjugate base, an - hydrogen in an aldehyde is more acidic than a hydrogen atom in an alkane, with a typical pka of 17
醛基是帶有極性的，氧原子是碳氧鍵中的負偶極，將碳原子的電子扯向氧原子。At present, immunohistochemistry is routine procedure for histopathological examination of tumors. fluorescence in situ hybridization ( fish ), which is applicable to interphase cells and met - aphase spreads, is widely used in both research and clinical analyses
本實驗是利用了蛋白質的氨基端（ nh可與醛基（ cho ）發生共價結合，將蛋白質固定在醛基玻片上，在玻片上形成cd抗體微矩陣。The results of the experiments indicates that concentration of aminosilane influences the fluorescence background of glass slide, and some factors affect immobile ratio of oligonucleotide probe, such as aminosilane treatment time, aldehyde treatment time, uv crosslinking energy, washing temperature and time
研究表明，氨基化試劑濃度對玻片熒光背景有影響，氨基化試劑處理時間、醛基化處理時間、紫外交聯能量和洗滌溫度和時間等工藝因素影響寡核苷酸探針的固定率。The key stage of fabricating gene chip is pretreatment of glass surface including the processes of nh3h2o treatment, aminosilane treatment and aldehyde treatment. the pretreatment can grow active group that can bind probe effectively on the surface of glass slide. as a result, the actively treated glass slide can suit for fabricating in - situ synthesis high density gene chips
基因晶元制備技術的關鍵步驟是玻片表面預處理，即對玻片表面進行羥基化、氨基化和醛基化處理，使表面生長的活性基團能有效固定寡核苷酸探針，以滿足原位合成高密度基因晶元對玻片的要求。First, glass slides having been rinsed will be treated with nh3h2o, aminosilane and aldehyde. second, the quality of pretreatment surface of glass slides can be tested through methods of fluorescence and afm microscope. in the end, the characteristic of probe immobile ratio for oligonucleotide on glass surface is obtained through researching the internal relation of these two methods
實驗選用表面平整的德國玻片，將清洗好的玻片分別進行羥基化、氨基化、醛基化，採用熒光法和原子力顯微鏡法分別檢測玻片表面預處理質量，研究兩種檢測方法之間的內在聯系，從而確定表徵玻片表面寡核苷酸探針固定率的方法。Cotton cloth based
棉布基材酚醛基層板Cotton base cloth
棉布基材酚醛基層板Paper phenolic laminate
紙基材酚醛基層板分享友人