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- keto hydroxyestratriene 雌酮
- Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio. 金属盐类和羧基，酮，醛，乙酰乙酸，配合膦酸，亚胺，氨基酸和硫代。
- Cyclic carbonate, Amine aldehyde, keto, activated olefinic bond, N-alkoyl, acid, anydride, acid chloride, acetoacetoxy. 环碳酸酯，胺醛，酮，活性烯键的N alkoyl，酸，anydride，酰氯，乙酰乙酸。
- "The keto form predominates in many aldehydes and ketones, the enol form in ph enol s. 在许多醛和酮中酮基都是最主要的组分。
- The paper introduces implication of grignard reagent and application in organic synthesis ,such as,synthesis of alcohol,aldehyde,keto,acid and alkane,etc. 本文介绍了格利雅试剂的含意,格利雅试剂在合成中的主要应用(如:合成醇、醛、酮、酸、烃等)。
- Immunoradioassay was used for the examination of brain cAMP, cGMP, TXB 2 and 6 keto PGF1a(metabolites of TXA 2 and PGI 2) contents. 各组到预定时间后 ,取脑组织匀浆 ,用放免进行环磷酸腺苷 (cAMP)、环磷酸鸟苷(cGMP)与TXB2 及 6 酮 (TXA2 、PGI2 稳定代谢产物 )含量测定 ,并对脑组织匀浆进行蛋白定量。
- The efectofaddition ofsom e m etalions and keto acids on L-m alic acid ferm entation by im m obilized Aspergillus flavus wasstudied. 研究了某些金属离子和酮酸对固定化黄曲霉发酵L-苹果酸的影响。
- The crosslinking reaction between keto group and hydrazine group was proved by FTIR and TEM (transimission electron microscope) technology. 用傅里叶红外光谱和透射电镜证实了酮羰基与肼基之间发生了交联反应。
- Abstract The crosslinking reaction between the keto group and the hydrazine group was used to prepare the crosslinkable polyurethane/acrylic emulsion. 摘要 文中利用肼基与酮羰基之间的脱水缩和反应制备了丙烯酸树脂交联改性水性聚氨酯乳液。
- While the pressure of PEEP increased from 0 to 30 cmH 2O, TXB 2 increased by 41 0%, 6 Keto PGF 12 increased by 21 1% and the ratio of TXA 2/PGI 2 decreased. PEEP压力从0增至30cmH2O，TXB2增加41.;0%25，6－keto－PGF12增加21
- Satal Keto and his cousin Aleema would go on to forge the Krath, a secret society of social elites in the Empress Teta system, who dabbled with the dark side and Sith magic. 萨朵．凯多和表亲阿力玛藉由黑暗面和西斯巫术，在黛塔女皇星系成立了秘密的卡瑞斯教派阶级。
- The carotenoids,as a wide spread group of componds in nature,are composed of the isoprenoid skeleton with or without epoxy,hydroxy and keto groups in plant. 类胡萝卜素是自然界中种类繁多的天然化合物。
- The addition of keto group influences the properties of acrylic resin.When the keto group compound is under 6 percent in polymer solids, the stability of PA is good. 酰胺化合物的用量对苯丙乳液也有较大影响，酰胺化合物在乳液中质量分数小于6%25时，丙烯酸乳液的稳定性最好。
- A kind of polyurethane_acrylic hybrid emulsion is obtained by mixing acrylic polymer emulsion containing keto group and polyurethane dispersion containing hydrzine group. 以该单体作为官能单体，合成了分子中含酮羰基的丙烯酸酯乳液，与分子中含肼基团的水性聚氨酯混合后，制备了一种交联型的聚氨酯改性丙烯酸酯乳液。
- The addition of keto group influence the properties of acrylic resin.when the keto group compound is under 6 percent in polymer solids,the stability of PA is good. 酰胺化合物的用量对苯丙乳液也有较大影响,酰胺化合物在乳液中质量分数小于6%25时,丙烯酸乳液的稳定性最好。
- Aqueous PUA dispersion based on aromatic isocyanate was prepared with blocked prepolymer.The blocking agent with enol keto stucture( BAEK) .diethyl malonate( DEM) , was used to prepare the dispersion. 采用具有烯醇结构的封端剂,用反应活性较高的芳香族异氰酸酯制备了聚氨酯-丙烯酸酯(PUA)水分散液。
- Keywords Ethyl acetoacetate Enol Keto UV; 乙酰乙酸乙酯;烯醇式;酮式;紫外光谱;
- keto acid decarboxylase deficiency 酮酸脱羧酶缺乏症, 槭糖浆尿病
- Keywords IR spectroscopy;keto enol tautomerism;reaction mechanism; 红外光谱;互变异构;反应历程;
- Keywords Keto form Enol form Isomer CNDO/2 project Pentanecione; 异构体;酮式;烯醇式;CNDO/2方案;戊二酮;
