查询词典 acetyl

The results showed that there were 8 kinds of aliphatic, 5 kinds of esters, 2 kinds of aldehydes, 2 kinds of nitrogen sulfur heterocyclic rings and one kind of hydrocarbon, alcoholics, ketone, lactones respectively in the analyzed 21 kinds of aroma components, and the content of furfural,β-methyl valeric acid, palmitic acid, nicotine, neohytadiene were higher, next were acetyl ethyl propionate, caleric acid, phenyl ethyl acetate, hydroxylic diethyl succinate.

结果表明，在分析出的21种香气成分中，分别有脂肪酸类8种，酯类5种，醛类2种，氮硫杂环类2种，烃类、醇类、酮类、内酯类各l种，其中相对含量较高的物质成分是糠醛、β-甲基戊酸、十六碳酸、烟碱、新植二烯，其次是乙酰丙酸乙酯、异戊酸、苯乙酸乙酯、羟基丁二酸二乙酯等。

A run flat tire wheel assembly having a run flat support member formed by a ring-shaped metal shell and rubbery elastic members in an inside cavity of a tire/rim, wherein the rubbery elastic member comprises a rubber composition including 100 parts by weight of a diene-based rubber and 0.1 to 5 parts by weight of cobalt acetyl acetonate and/or, as a reinforcing filler, 40 to 90 parts by weight of carbon black/silica in a ratio of 10/1 to 1/2 and 1 to 20% by weight based upon the weight of the silica, of a silane coupling agent, whereby the bondability between the ring-shaped metal shell and rubbery elastic members is improved.

一种轮胎车轮组装体，它是在轮胎/轮辋的内空洞部具有由环状金属壳和橡胶状弹性体形成的漏气保用支撑体的漏气保用轮胎车轮组装体，其中通过由下述的橡胶组合物来构成上述橡胶状弹性体，改良环状金属壳与橡胶状弹性体的粘结性，所述橡胶组合物含有：100重量份的二烯烃类橡胶；以及0.1～5重量份的乙酰基丙酮酸钴、及/或作为增强性填充剂，40～90重量份的以10/1～1/2的比例配合的炭黑/硅石，和相对于上述的硅石重量，1～20重量％的硅烷偶联剂。

Acetic acid and Ethyl acetate are produced by Yangtze River Acetyl Cooperation Limited,ajoint venture of BPand Sinopec.Their production volume,Quality and technology are in first class in China and keep equal position in the world.

公司代理的醋酸和醋酸乙酯产品，是由中国石化和英国BP公司在重庆的合资企业-扬子江乙酰化工有限公司生产，其产量，质量和技术水平均居国内领先，与国际先进水平同步；公司双氧水的供应商是法国ATOFINA在上海的合资厂和中成化工，他们是中国目前最大和最好双氧水生产基地。

Transparent qualitative acid is sticky polysaccharide of sex of acidity macromolecule a gleam of, by acetyl of aldehydic acid of D- Pu candy and N- the disaccharide unit of amino Pu candy relapses to join alternately and become.

梗概： 透明质酸(hyaluronan，HA)为酸性大分子一线性黏多糖，由D-葡糖醛酸和N-乙酰氨基葡糖的双糖单位反复交替连接而成。

With a quantitative amount of catalyst, the yield of acetyl alginic acid was increased with reaction time; but as time being constant, the yield was increased with the amount of catalyst.

在相同的催化剂量下，乙酰褐藻酸的产率随反应时间加长而提高；当反应时间相同时，其产率随催化剂用量加大而提高。

The shift away from acetyl coenzyme A production toward carbon influx ia anaplerosis bypasses energy, yielding reactions contributing to a less energy-efficient heart

从乙酰辅酶产生转变为能量补偿旁路的碳流，这种转变对能量缺乏的心脏是有益的。没人领第10 ，那就我来领吧，总要把任务完成的

The shift away from acetyl coenzyme A production toward carbon influx via anaplerosis bypasses energy, yielding reactions contributing to a less energy-efficient heart

从乙酰辅酶产生转变为能量补偿旁路的碳流，这种转变对能量缺乏的心脏是有益的。没人领第10 ，那就我来领吧，总要把任务完成的

A series of 2-acetylformanilides were prepared,followed by thiolation with Lowesson reagent to afford 2-acetylthioformanilides,which further reacted with Mn3·2H2O in glacial acetic acid under microwave irradiation to afford 2-acetyl benzothiazole s.

合成了一系列的硫代酰胺，研究了它们在微波辐射醋酸锰作用下发生氧化自由基环化反应，成功地合成了一系列2-乙酰基苯并噻唑衍生物，其结构经红外光谱、核磁共振谱和质谱得到了证实

Based on the model, the metabolic bioreaction rates such as the specific substrate consumption rate, the specific growth rate, the specific acetyl-CoA formation rate as well as the specific oxygen uptake rate are obtained.

利用该模型可以解得比碳源消耗速率、比生长速率、比乙酰辅酶A生成速率、比氧消耗速率等关键的反应速率。

When bromine was used to bromization reaction with 4-acetyl-guaiacol,the product bromide incompletely or super bromide partial,and the selectivity was poor.

使用单质溴与4-乙酰基愈创木酚进行溴化反应时，产物溴化不完全，或者局部过量的溴化，且选择性较差。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。