醛的例句（醛在句子中的用法）

• It is classified as an aldose , a designation for sugars containing an aldehyde group. 它被划分为醛糖,含醛基的糖.
• Objective To optimize the the NADPgenerating fluorimetric method for aldose reductase ( AR ) activity. 目的找出优化NADP生成 荧光法测定红细胞醛糖还原酶 ( AR ) 活性的方案.
• The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently. 经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.
• Subject : To determine aldehyde chemical compound in alcohol quickly. 目的: 快速检测酒中醛类化合物.方法:毛细管气相色谱法.
• Glyceraldehydes ( CHOCH ( OH ) - CH 2 OH ) A simple monosaccharide bearing an aldehyde group. 甘油醛:分子式为[CHOCH ( OH ) -CH2OH ],它是具醛基的一种简单的单糖.
• This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用.
• Both the alcohols and aldehydes are secondary products of the oxidation. 醇和醛两者为氧化的次级产物.
• They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods. 即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.
• The special interest devoted to acrolein arises from the fact thatthe shortest unsaturated aliphatic aldehyde. 全心致力于丙烯醛的研究,是从最短的不饱和醛被证实开始的.
• Experimental results showed that the hydration of acrolein possessed the characteristic of consecutive irreversible first - order reaction. 实验结果表明,丙烯醛的水合具有一级串联不可逆的特征.
• Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate. 以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.
• The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc. 最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.
• Eight acetals ( Ketals ) were synthesized under the optimal conditions. 在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.
• The yields of other cyclic acetals were between 62. 并在此条件下合成了多种环缩醛,收率62.
• Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal ). 醇脱氢酶:把乙醇转化为 乙醛 的酶.
• The corresponding reaction of acetaldehyde is subject to general base catalysis. 乙醛相应的反应服从广义的碱催化.
• The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition. 另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.
• Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride as catalyst. 以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.
• Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst. 以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.
• During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen. 在这个过程中乙醛取代了氧作为氢的受体.