查询词典 benzoic

Both benzoic acid and benzaldehyde are important organic raw materials in the industry.

苯甲酸和苯甲醛是工业上重要的有机化工原料。

The simultaneous determination of benzaldehyde and benzoic acid in electrosynthetic products by ultraviolet spectrophotometry was established.

建立了一种同时测定电合成产物中苯甲醛和苯甲酸含量的紫外分光光度法。

There are many methods of preparing benzaldehyde, but it has been little reported in civil that benzaldehyde is prepared through hydrogenation of benzoic acid.

它的制备方法较多，而用苯甲酸为原料，采用催化加氢还原法文献报道较少。

In the acid drink, sodium benzoate is converted to benzoic acid, which is more effective as a preservative.

在酸性饮料中，苯甲酸钠转化为苯甲酸，后者是更为有效的防腐剂。

Therefore, it is important to assess the levels of benzoic acid in milk in China.

因此，对中国乳制品中苯甲酸含量进行评估是十分有必要的。

Therefore, it is important toassess the levels of benzoic acid in milk in China.

因此，对中国乳制品中苯甲酸含量进行评估是十分有必要的。

The results show that benzoic acid widely occurs in milk and milk products in China at the low levels.

分析结果显示，中国的牛奶及奶制品中普遍检出苯甲酸，但含量不高。

A method for determination of benzoic acid in milk products by HPLC was reported.

本文研究了利用高效液相色谱分离测定牛奶中的苯甲酸。

Objective To establish a method for determination of sorbic acid and benzoic acid in ham by HPLC.

目的 建立火腿肠食品中苯甲酸、山梨酸的高效液相色谱测定方法。

They are at their peak this time of year, and that means their cancer fighting nutrient, benzoic acid, is strongest.

他们正处于高峰期每年的这个时候，这意味着他们的癌症战斗养分，苯甲酸，是最强的。

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。