英语释义

1. catechin

2. a crystalline phenol C6H6O2 obtained from various natural sources but usually made synthetically and used especially in organic synthesis

3. catechin

4. pyrocatechol

片语

catechol amines[有化] 儿茶酚胺（catecholamine的复数）

catechol hormone儿茶酚激素

catechol tan儿茶类鞣料

catechol red儿茶酚红

catechol substrates儿茶酚类底物

Catechol Diacetate二醋酸儿茶酚

catechol derivative邻苯二酚衍生物

methyl catechol愈创木酚

Chloracetyl catechol氯乙酰儿茶酚

英汉例句

• When naphthalene was used as a substrate for growth of strain ND6, catechol 1,2-dioxygenase and catechol 2,3-dioxygenase activities were both detected in their crude extract.

  以萘为底物生长时，ND6菌株的细胞提取液中既存在催化邻位裂解途径的儿茶酚1，2-双加氧酶活性，也存在催化间位裂解途径的儿茶酚2，3-双加氧酶活性。

• The nano-sized particles of Fe3O4 were used as catalysts for degradation of the catechol simulated wastewater and o-cresol industrial wastewater with hydrogen peroxide in the oxidation.

  以合成的纳米四氧化三铁为催化剂，过氧化氢为氧化剂，催化氧化含邻苯二酚的模拟废水和含邻甲苯酚的工业废水。

• The production, demand, import and export of pyrocatechol in China were analyzed, and the future production and consumption of catechol were predicted.

  综合分析了国内邻苯二酚供需、生产和进出口等状况，对今后生产与消费趋势进行了预测。

• Synthesis of terpene-catechol resin from terpene resin and catechol was reported in this paper.

  对水性油墨用丙烯酸树脂乳液的制备进行了研究，以便为工业化生产提供依据。

• Strain L68 was capable of degrading catechol via the meta-cleavage pathway.

  固定化可以提高L68菌株对苯酚的抗性。

• The affinity of PO with catechol is near to that with L-DOPA, both are higher than pyrogallol.

  钉螺酚氧化酶对邻苯二酚的亲和力近似于L -多巴，两者均高于对焦性没食子酸的亲和力。

• The progerss in production and process research of hydroquinone and catechol were reviewed, and suggested that the composite oxide catalysts are the applicable catalysts in our country.

  综述了邻苯二酚与对苯二酚的生产与研究现状，提出了复合氧化物类催化剂是适于我国国情的实用催化剂专利。

• The addition of solvent with high dielectric-constant would retard catechol tert-butylation.

  反应体系中加入高介电常数的溶剂不利于邻苯二酚的叔丁基化。

• After gene library tested, we screened positive transformants using catechol as color indicator.

  经过文库检验，以邻苯二酚为显色指示剂从文库中筛选到阳性转化子。

• The results showed that the pericarp of white-mature 「brumal jujube」 contained two free phenol-acid: catechol acid and asafetida acids.

  结果表明：白熟枣果皮中含有两种游离酚酸：儿茶酸和阿魏酸；

• Except to degrading phenol, PHEA 2 can degrade benzoate and catechol too.

  PHEA2除了能够降解苯酚外，还能降解苯甲酸盐和邻苯二酚。

• The invention belongs to the technical field of oxidation synthesis and discloses a chemical method for high-selectivity oxidation and oxygen-adding open loop of catechol substance.

  本发明属于氧化合成技术领域，公开了一种邻苯二酚类物质高选择性氧化和加氧开环的化学方法。

• Objective To explore the relationship between dopamine D3 (DRD3), dopamine D2 (DRD2), catechol o methyltransferase (COMT) genes polymorphism and bipolar affective disorder.

  目的探索多巴胺d3受体(DRD3)、多巴胺d2受体(DRD2)和儿茶酚氧位甲基转移酶(COMT)基因多态性与双相情感障碍的关系。