英汉词典

1.The HPLC analysis results indicate that the products of photocatalytic degradation of phenol solution include hydroquinone, catechol, benzoquinone, maleic acid, fumaric acid and so on.

高效液相色谱分析结果表明：光催化降解苯酚溶液的产物有对苯二酚、邻苯二酚、苯醌、顺丁烯二酸和反丁烯二酸等。

2.Among other commercially available acids, small amounts of fumaric, acetic, and formic are also found in foods naturally available in the wild.

其它商业常用的酸中，有少量的富马酸，乙酸和甲酸也常常被发现在自然界中常见的食物中。

3.It is broken down via phenylalanine to give acetyl CoA and fumaric acid.

它通过苯丙氨酸降解出乙酰辅酶a和反丁烯二酸。

4.The old technology of recrystallization of fumaric acid has some shortages: more suspention, finer product, lower yield .

前言： 针对原富马酸重结晶过程中，漂浮物太多，产品粒度太小，导致重结晶收率低；

5.Propyleneglycol, polymer with terephthalic acid, fumaric acid and 2,2-dimethyl-1,3-propanediol.

丙二醇与对苯二甲酸、反丁烯二酸和2，2-二甲基-1，3-丙二醇的聚合物。

6.A ion exchange resins was studies for the esterification of fumaric acid with methanol in this paper.

研究了以富马酸和甲醇为原料，强酸型离子交换树脂为催化剂合成富马酸二甲脂。

7.After improving technology of recrystallization, the yield of recrystallization of fumaric acid is over 95%, labor intensity is reduced, the product quality is better and energy is saved.

改进重结晶工艺，使结晶收率达到95%以上，降低劳动强度，节能效果明显，质量明显改善。

8.The effects of the catalyst content, ratio of methanol to fumaric acid, reaction time and reaction temperature on the reaction were investigated.

讨论了催化剂用量、醇酸比、反应时间、反应温度等对合成富马酸二甲酯的影响。

9.Fumaric acid and its derivatives are chemical of no poison and low corrosiveness, Which have a widely use in the field of food, medicine, chemical engineering, paint, resin and plasticizer, etc.

富马酸及其衍生物具有无毒、低腐蚀性等特点，广泛用于食品、医药、化工、涂料、树脂、增塑剂等领域。