查询词典 tartaric acid

A salt or ester of tartaric acid.

酒石酸形成的一种盐或酯。

The mechanism and influence of photocatalytic degradation of methyl orange by tartaric acid and TiO2 were studied in aqueous solution.

实验研究了酒石酸协同下TiO2光催化降解水中甲基橙的作用机理及其影响因素。

The tartaric acid concentration of a precursor is adjusted to form an adjusted precursor.

调节前体的酒石酸浓度以形成经调节的前体。

In the presence of tartaric acid (pH=1.5), stripping and determination of uranium are completed.

在pH =1 5的酒石酸存在下，水相样品可以直接显色测定，有机相样品用偶氮胂Ⅲ溶液反萃其中的U并同时显色测定。

First domestic production of tartaric acid and cream of tartar, vital to food and chemical industries, is launched by Pfizer.

1950年辉瑞公司首项发现计划的成果土霉素成为第一个用Pfizer公司的标签在美国出售的药物。

A study on retrieval of sliver from lab photographic fixers by mixed liquid of tartaric acid and glucose.

研究了以酒石酸和葡萄糖混合液从实验室废定影液中回收银的方法。

In addition, a two-dimernsion host molecular library of amide derivatives of tartaric acid was designed and synthesized.

本论文还设计合成了由20余个酒石酸酰胺衍生物组成的二维主体分子库，并对平行方法筛选主体分子作了一些初步的探索，发现主客体分子识别存在很强的专一性。

If the acidity is less than .7%, add enough tartaric acid to bring it to that level.

测定酸度：用你的测酸计测葡萄汁的酸度，如果酸小于0.7％，就需要添加酒石酸直到你希望的酸度。

In addition, La-containing alcohol, choline, tartaric acid and bitterness of such chemicals.

此外，还含有腊醇、胆碱、酒石酸、苦味素等化学物质。

Tartaric acid has the symmetrical structure with two chiral carbon atoms, which is cheap and available.

酒石酸分子具有含两个手性碳原子的对称结构，且价廉易得。

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。