酯 - 关于酯的双语例句 - 酯造句 - 语文书

为您找到278个与“酯”相关的双语例句：

The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.
化学方法包括酸洗法、皂化法、酰化法和酯化法等.
Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.
收率相对于丙二酸二乙酯达到了80%以上.
The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.
异氰酸酯可由含氯的环(或非环)状分子氟化而得.
The degraded starch and acrylamide - butyl acrylate copolymer have been produced.
本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.
Sell christmas balls ester eggs and all kind acryl.
圣诞舞会卖鸡蛋和各种丙烯酯.
The blend of acrylate rubber ( ACM ) and ethylene propylene diene terpolymer ( EPDM ) was prepared.
以丙烯酸酯橡胶 ( ACM ) 和三元乙丙橡胶(EPDM ) 为主要原料制备共混材料.
Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.
酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.
Objective: In order to build the method to apply Torpedo Acetylcholinesterase ( AChE ) labelled second antibody in ELBA.
目的: 以电鳐乙酰胆碱酯酶标记二抗,建立该酶的酶联免疫吸附方法.
Methods Muscle architecture and acetylcholinesterase staining method.
方法肌构筑法和乙酰胆碱酯酶整肌染色法.
Sixteen flavanone - 7 - O - acetic acids, acetates, acetyl amino acidsand dipeptides derivatives were synthesized.
合成16个黄烷酮 -7-O- 乙酸、乙酸酯、乙酰氨基酸和二肽衍生物.
An improved method for synthesis of clindamycin acetonide was introduced.
介绍了制备克林霉素磷酸酯中间体丙酮叉的工艺改进方法.
Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungstic acid as catalyst.
以活性炭负载磷钨酸为催化剂合成了苹果酯,确定了反应的最优条件.
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.
Synthesis and application of 4 - chloracetyl acetidin were introduced.
介绍 4- 氯乙酰乙酸乙酯的合成及应用.
In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大.
Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.
把醋酸乙酯 71.4 磅加到容器中的浆液内.
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.
...a green polyester shirt.
绿色聚酯纤维衬衫