英语释义

1. a crystalline acid C4H4O4 found in various plants or made synthetically

片语

fumaric acid[有化] 富马酸；反丁烯二酸

fumaric aci反丁烯二酸

Fumaric chemicing延胡索酸

Fumaric a反丁烯二酸

Fumaric dinitrile富马二腈

fumaric resin富马酸树脂

dimethyl fumaric富马酸二甲酯

Fumaric ac富马酸二甲酯

fumaric reductase延胡索酸还原酶

英汉例句

• Fumaropimaric acid was prepared from rosin and fumaric acid as raw materials.

  以富马酸和松香为原料制备富马海松酸。

• 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。

• Diethyl fumarate was synthesized with fumaric and alcohol as raw materials and sodium acid sulfate as catalyst.

  以富马酸和乙醇为原料，硫酸氢钠作催化剂合成富马酸二乙酯。

• 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。

• The Company supplies biochemical products of lactic acid series, poly-lactic acid series, phosphate series, fumaric acid series, glucose series, amino acid series and citric acid series, etc.

  公司供应乳酸系列、聚乳酸系列、磷酸盐系列、富马酸系列、葡萄糖系列、氨基酸系列、柠檬酸系列等生化产品。

• A low molecular weight poly (DL lactide) containing carbon carbon bonds was synthesized from DL lactide, glycerin and fumaric acid.

  由丙三醇、丙交酯和反丁烯二酸制得一含碳碳双健的低分子量聚酯。

• Thiourea was then used as the primary catalyst to making fumaric acid from the waste water of phthalic anhydride.

  接下来，通过选用硫脲作为主催化剂，另加入少量的助催化剂，将苯酐废水中的马来酸异构化制取富马酸。

• 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。

• 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；

• To confirm the microbial origin of fumaric acid it is necessary to check other relevant parameters like other organic acids, volatile acids, lactic acid, ethanol and patulin.

  为了鑒定产生富马酸产生菌，需要检查相关参数，比如其它的有机酸，挥发性酸，乳酸，酒精和棒曲霉毒素等等。

• 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。

• The activity of fumaric reductase in Cysticercus cellulosae tissue homogenate with albendazole and oxfendazole individually was detected.

  研究测定了阿苯达唑和奥芬达唑对猪囊尾蚴组织匀浆延胡索酸还原酶活性的抑制作用。

• 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。