查询词典 citric acid

The effect of using chelator was better than that of citric acid in heavy metal contamination soil.

结论］在重金属污染土壤上以施用螯合剂EDTA、DTPA为好。

Citric acid as the complexing agent and polyethylene glycol-1000 as the additive were discussed.

体系中加入柠檬酸为络合剂，聚乙醇-1000为添加剂，用于改善沉积层的质量。

The principle and specific methods of determination of saccharin sodium, cyclamate and citric acid in wine by high performance chromatograph are introduced.

介绍了用高效液相色谱法测定葡萄酒中糖精钠、甜蜜素和柠檬酸的原理和具体方法。

The higher the concentration of citric acid, the more the desorbed Cd.

在较低pH区，苹果酸最有利于Cd解吸，在高pH区(pH≥5)，柠檬酸最有利于Cd解吸，草酸的Cd解吸能力最低。

Citric acid and fat will also be a rapid response of the thermal denaturation for the protein in milk.

柠檬酸与脂肪迅速反应也将其热化变性为蛋白乳。

During this time the pH was adjusted to 4.2 by adding citric acid solution to the feed tank. At the onset of filtration, the two way valve was turned to divert flow through the membrane module and data logging was initiated simultaneously.

在这段时间里的pH值被调整 42加入柠檬酸溶液的饲料槽。，发作的过滤，这两道阀转移流过膜组件和数据测井发起。

Among compound color fixatives,the color-protection and fresh-keeping effects of 0.12 % vitamin C,0.6 % citric acid and 0.6 % sodium chloride was best.

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Higher values indicate the addition of citric acid or other fruit juices.

柠檬酸含量高有可能是添加了柠檬酸或是其它果汁引起的。

We mixed different fuel like Urea , Citric-acid and Glycin with Zircony-Nitrate and Yttrium-Nitrate respectively .

实验结果显示以尿素做为燃料，与硝酸氧锆、硝酸钇安定剂在 350 ℃的温度下可合成奈米氧化锆粉末。

Based on the results of investigation on fermentation properties of citric acid, xanthem gum and Bt in ALRs enhanced by means of K, H and X-type static mixing elements, large-scale fermenters with the several static mixing elements have been designed.

在实验室分别对K型和H型环流反应器进行了强化柠檬酸发酵和黄原胶发酵研究和对R型和X型及O型环流反应器进行了对比Bt发酵研究的基础上，已分别设计出工业规模的高效气升式环流生物反应器。

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。