查询词典 citric acid

Intermidiate 1, 2-propanediol-sebacate was synthesized with 1, 2-propanediol and sebacic acid, then a novel degradable elastomer, poly, was synthesized by melt phase polycondensation of 1, 2-propanediol-sebacate and citric acid under under certain conditions.

通过癸二酸与1，2-丙二醇反应，生成中间体癸二酸聚酯二元醇，然后将中间体与柠檬酸在一定条件下熔融缩聚制得了一种可降解弹性体聚癸二酸丙二醇柠檬酸酯。

Krebs cycle (citric acid cycle; TCA cycle; tricarboxylic acid cycle) A complex cycle of reactions in which pyruvate, produced by glycolysis, is oxidized to carbon dioxide and water, with the production of large amounts of energy.

卡尔文循环（柠檬酸循环， TCL 循环，三羧酸循环）：糖酵解过程中产生的丙酮酸，被氧化为二氧化碳和水并产生大量能量的复杂反应过程。

Tricarboxylic acid cycle (or Krebs cycle or citric-acid cycle): Last stage of the chemical processes by which living cells obtain energy from foodstuffs .

三羧酸循环(亦称克雷布斯氏循环或枸橼酸循环)：活细胞氧化食物并从中获得能量的化学过程的最终阶段。

The phase composition, morphology and specific surface area of the products can be controlled by the molar ratio of citric acid to tungstic acid n(subscript cit/n(subscript TA.

通过调节柠檬酸与钨酸的物质的量的比n(下标 citn，可以控制产物的组成、形貌和比表面积。

The enzyme activity of PPO showed a decreasing trend with the prolonging of heat-preservation time, which indicated that PPO was a kind of thermal-susceptible enzyme. Three kinds of inhibitors all had inhibitors on the activity of PPO from C. comas. Among them, the inhibition of NaHSO3 was strongest, followed by ascorbic acid and citric acid.

PPO酶活性随保温时间的延长呈降低趋势，说明PPO是一种热敏感性酶。3种抑制剂对鸡腿菇PPO活性均有抑制作用，其中NaHSO3的抑制作用最强，抗坏血酸和柠檬酸次之。

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棉粕，花生粕，菜粕，芝麻粕，棕榈粕，肉粉，玉米纤维饲料，酒精蛋白，玉米粗粉，玉米熟化粉，菊花粉，辣椒粉，粕，饼，红枣干，糖蛋白，玉米拧檬酸渣，木署柠檬酸渣，青霉素菌体蛋白，土霉素菌体蛋白，葡萄籽粕，饼，玉米蛋白粉，大豆蛋白，葵花粕，麸皮，次粉，山渣粉，槐米渣，白酒糟，啤酒糟，麦芽根，苹果渣，玉米皮，味精蛋白粉，姜黄粉，油头孢等上百种饲料原料，是您理想的采购基地！

Results showed that total plate count of cooled pork treated with lactic acid and citric acid decreased by 1.8 cfug^(-1), 1.5lg cfug^(-1) than that of the control, respectively when stored at the temperature of 4℃ for 7 days.

通过对不同贮藏时间的冷鲜肉中微生物数、挥发性盐基氮、pH值的测定和感官分析，研究复合有机酸对冷鲜肉的保鲜作用。

Solution mixed with 0.01-0.05% phytic acid and micro-citric acid is effective preservative agent for fruit,vegetabele and flower.

用0.01-0.05%植酸与微量柠檬混合配制的溶液，可作果蔬、花卉保鲜剂，效果很好。

With regard to the common type in, you typically add phosphoric acid, ammonium nitrate and ammonium dihydrogen phosphate, ammonium dichromate, citric acid and gum Arabic and other chemical components; alcohol fountain solution also includes ethanol or isopropanol.

差于普通型的润版液，凡是补充磷酸、硝酸铵、磷酸二氢铵、轻铬酸铵、柠檬酸和阿拉伯胶等化学组不合；酒精润版液还参加乙醇或异丙醇。

Cellulose, mannitol, hydroxypropyl methylcellulose phthalate, citric acid, sodium starch glycolate, glyceryl triacetate, modified cellulose gum, stearic acid, colloidal silicon dioxide, titanium dioxide and yellow ochre.

纤维素，甘露醇，羟丙基甲基纤维素邻苯二甲酸酯，柠檬酸，淀粉钠乙醇，三醋酸甘油酯，改性纤维素胶，硬脂酸，胶质二氧化矽，二氧化钛和黄赭色。

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。