英语释义

• any of a class of aromatic yellow compounds including several that are biologically important as coenzymes or acceptors or vitamins; used in making dyes

片语

benzoquinone derivatives衍生物

para benzoquinone对苯醌

tetrachlorop benzoquinone四氯

4 benzoquinone苯醌

trimethyl benzoquinone三甲基苯醌

Benzoquinone dioxime对苯醌二肟

p Benzoquinone对位苯醌

benzoquinone monooxime苯醌单肟

benzoquinone level苯醌含量

英汉例句

• all - e long chain part was synthesized from solanesol, then condensed with the reductive product of 2,3 - dimethoxy - 5 - methyl -1,4- benzoquinone in the presence of dry zncl2.

  首先以茄尼醇合成全反式侧链四十碳十烯-1-醇，再和2，3-二甲氧基-5-甲基-1，4-苯醌的还原产物在无水氯化锌存在下缩合。

• the strain f120, which can produce a large amount of indolyl benzoquinone pigments(ibp), was isolated from forest soil of chengdu.

  从成都山区森林土壤中分离筛选出产吲哚醌色素的丝状真菌f120菌株。

• according to the model of ppd as a conducting polymer, the kinetics of benzoquinone reduction was analyzed and the influencing factors were discussed.

  根据ppd为导电聚合物的模型分析了膜电极上苯配还原的动力学并讨论了对其影响的因素。

• the two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.

  以苯酚为原料，复合金属离子为催化剂，研究用气相氧化合成苯醌，用铁粉还原苯醌制对苯二酚的两步法工艺，考察了氧化过程中的工艺条件对反应的影响。

• in this work, the 4-methoxyphenol was prepared from hydroquinone, methanol which were catalyzed by benzoquinone and concentrated sulphuric acid. the yield of 4-methoxyphenol was 80%.

  对苯二酚和甲醇在浓硫酸和对苯醌催化下，制得4-甲氧基酚，产率为80 %。

• a new method for preparing ag-hg(film) microring electrodes (smre) by chemical plating is presented and the cyclic voltammetric waves of benzoquinone on smre are described in this paper.

  首次报道采用化学镀法制作银-汞（膜）微环电极，并用于探讨苯醌的循环伏安曲线。

• the charge transfer interactions of dobutamine with p benzoquinone and chloranil were investigated in ethanol medium, the reactions of dobutamine with p benzoquinone and chloranil are complete.

  在实验中我们观察到苯酚羟化反应中不仅有苯醌生成 ，而且生成的苯醌还能促进羟化反应 。

• the conditions of crosslinking porcine pancreas lipase to cellulose membrane carrier by means of benzoquinone were studied.

  研究了对苯醌活化法在纤维素滤纸膜载体上固定化猪胰脂肪酶的最佳条件。

• the rate constant for the chem. reaction of benzoquinone with reduced god was measured, and the advantage of benzoquinone over oxygen as a mediator in bioelectrocatalysis was discussed.

  测定了苯醌同还原态god的化学反应速度常数，并讨论用苯醌代替氧作为生物电催化中的电子传递体的优点。