keto
英
美 [ˈkeɪtoʊ]
adj. 氧（代）；酮基；酮类的
n. 氧化
复数：ketos
双语例句
- Aldol Reactions of α-Keto Acid Esters and Acetone Catalyzed by Cinchona Alkaloid Derived Primary Amines
金鸡纳碱衍生二胺催化丙酮和α-酮酸酯的Aldol反应 - The crystal structure analysis of photocolored product showed that the photochromic phenomenon was due to photoisomerization from enol form to keto form.
结构分析表明：其光致变色现象是由于它在溶剂与光的共同作用下发生了从醇式到酮式的异构化。 - Ketoconazole ( Keto) suppresses the adrenal gland's production of androgens, including testosterone as well as directly killing prostate cancer cells.
酮康唑抑制肾上腺产生雄性激素（包括睾丸激素），同时还能直接杀死前列腺癌细胞。 - Investigation on the Asymmetric Michael Addition Reaction of β, γ-Unsaturated-α-Keto Esters Catalyzed by Chiral Thioureas
手性硫脲催化β，γ-不饱和-α-酮酸酯的不对称迈克尔加成反应研究 - Transmination The transfer of an amino group from an AMINO ACID to an α-keto acid, producing a new a-keto acid and a new amino acid.
氨基酸上的氨基转移到α-酮酸上，产生一个新的α-酮酸和一个新的氨基酸。 - The keto form predominates in many aldehydes and ketones, the enol form in phenols.
在许多醛和酮中酮基都是最主要的组分。 - Effects of α-keto acid on the expression of neuropeptide Y in malnutrition rats with chronic renal failure
慢性肾衰营养不良大鼠血浆神经肽的表达及复方α-酮酸的干预 - Correlation and regression between TXB 2,6 keto PGF 1 α in gingiva of periodontitis patients and clinical indices
牙周炎龈组织中TXB2和6-keto-PGF（1α）与牙周炎各临床指标的相关与回归研究 - Effect of Methylflavonolamine on Platelet Aggregation and Plasma Levels of TXA 2 and 6 keto
甲基黄酮醇胺对大鼠脑血栓形成模型血小板聚集及血浆TXA2和6-keto-PGF（1α）水平的影响 - The photo product was determined to be the keto form.
确定了光致变色的产物为双质子转移的酮式结构。 - In this experiment α-keto acid was successively converted to α-hydroxyacid by the application of Clemmensen reduction which was the key step.
在合成路线中采用了Clemmensen还原法，将α酮酸成功地还原为α羟基酸，此反应为该合成路线的关键步骤。 - The content of Thromboxanes B2 ( TXB2) and 6-Keto-Prostaglandin-F_ 1 a;
血清血栓素B2（TXB2）和6-酮-前列腺素F1a（6-Keto-PGF1a）含量及TXB2/6-Keto-PGF1a比值； - The Study of γ-Keto Esters Synthesis Reaction
γ-酮酯合成反应的研究 - Dimethyl carbonate was introduced for synthesizing methyl isocyanate? carbamates and β-Keto Esters.
概要介绍了环保型绿色化工产品碳酸二甲酯在合成农药中间体甲基异氰酸酯、氨基甲酸酯和β-酮酸酯类农药中的具体应用。 - Study on the Decarboxylation of 2-Keto-gluconic Acid
2-酮基-D-葡萄糖酸加热脱羧反应的研究 - Study on the Tautomerism of β-Keto Esters by Gas Chromatography
气相色谱研究β-二酮酯化合物的互变异构 - Progress in the Synthesis of α-Keto Esters
α-酮酸酯的合成研究进展 - Presence of Keto RDX and RDX simultaneously in a propellant is disadvantageous to the stability of thermal decomposition and combustion of the propellant.
在火药中同时存在有Keto－RDX和RDX对火药热分解和燃烧的稳定性是不利的。 - Conclusion Metabolism disorder of ET, TXB 2 and 6 keto PGF 1 α accelerate attack of AMI.
结论内皮素，TXB2和6ketoPGF1α代谢失调可加速AMI的发病。 - The Synthesis of γ, δ-Unsaturated-β-keto Esters
γ，δ-不饱和-β-酮酸酯的合成 - Research Progress on Asymmetric Hydrogenation of β-Keto Ester
β-酮酸酯的不对称加氢反应研究进展 - This paper reviews the highly stereoselective reductions by zinc borohydride of α-hydroxy ketones, β-hydroxy ketones, α,β-epoxy ketones, β-keto esters and β-keto amides and applications of Zn ( BH_4)_2 in asymmetric synthesis.
综述了硼氢化锌对α-羟基酮、β-羟基酮、α，β-环氧酮、β-酮酸酯和β-酮酰胺的高立体选择性还原和硼氢化锌在不对称合成中的应用。 - The progress of fundamental research of hydrogenation of β-keto ester by microbiological catalyst and metal chiral catalyst in recent years are reviewed.
本文综述了近年来用微生物和金属手性催化剂催化氢化β-酮酯的基础研究进展。 - Study on Acylation Reaction of γ,δ-Unsaturated β-Keto Esters and Hydroxy Acid Chloride Derivatives
γ，δ-不饱和β-酮酯和羟基酸衍生的酰氯酰化反应 - Synthesis of KETO acid
KETO酸的合成研究 - A New Synthesis of α-Keto Acids
合成α-酮酸的新方法 - In acute rejection, urinary TXB 2/ 6 keto PGF 1 α ratio change was parallel to that in cortical tissue.
急性排斥时，尿液中TXB2和6－keto－PGF1α比值变化与肾皮质平行。 - In urine and plasma, the ratio of TXB 2/ 6 keto PGF 1 α was increased.
尿液和血浆中TXB2／6－keto－PGF1α比值增大。 - α-Keto esters play an essential role in biological processes.
芳基-α-酮酸酯在生物代谢过程中扮演了重要的角色。 - To understand the mechanism better, the insertion of β-keto sulfones to arynes was also examined.
并对反应机理进行了研究。四、研究了苯炔与β-羰基砜类化合物类化合物的插入反应。