查询词典 tertiary amine

Rational reaction condition is that ratio of the Cu(superscript 2+) schiff base complex of disproportionated rosin amine is 3%, urushiol concentration is 68.8 g/L, the system of reaction reacts 36 h at 30℃ in alcohol dissolvent.

结果表明，氧化聚合反应的理想条件是以乙醇为溶剂，加入3%歧化松香胺席夫碱－铜配合物催化剂，漆酚浓度为0.0688g/ml，在30℃下反应36h后，漆酚聚合物的沉淀得率为51.3%。

Macroporous tributyl amine aminating strongly basic anion exchange resin-a phase transfer catalyst with high catalytic activity for nucleophilic substitution,which was screened out via combinatorial chemistry method –was used to catalyze the nucleophilic substitution reactions for synthesis of benzyl acetate,benzyl propionate,benzyl butyrate and benzyl valerate.

用组合化学方法筛选出的对无外加碱条件下的亲核取代催化活性最高的聚合物季铵盐–三丁胺胺化强碱性阴离子交换树脂为相转移催化剂，催化合成了乙酸苄酯、丙酸苄酯、丁酸苄酯、戊酸苄酯等羧酸苄酯。

The mechanism of disease resistance is discussed from four aspects,that is, for restraining pathogenic microorganism, for preventing venenous substance such as amine and ammonia from accumulating, for stimulating the system of immunity and for eliminating contamination and purifying environment.

摘 要：从4个方面论述了微生态制剂对水产动物的抗病机理：抑制病原微生物；能防止有毒物质胺和氨的积累；刺激免疫系统，提高免疫力；消除污染物，净化环境。

Superparamagnetic iron oxide nanoparticles were coated with either Polyvinyl alcohol or Vinyl alcohol/vinyl amine copolymer and further functionalized with the fluorochromes Cy3.5 or Texas Red.

将超顺磁性三氧化二铁纳米颗粒用聚乙烯醇或乙烯醇/乙烯胺共聚物包被后，再用荧光染料Cy3.5或德克萨斯红染料进一步功能化。

PVA coated and fluorescent dye (Cy3.5) functionalized vinyl alcohol/vinyl amine copolymer coated superparamagnetic iron oxide nanoparticles were evaluated for systemic distribution and elimination after intraarticular injection in sheep.

本文首先以PVA和标记有荧光染料Cy3.5的乙烯醇/乙烯胺共聚物修饰超顺磁性氧化铁纳米颗粒，再将其通过关节注射到绵羊体内，然后对其分布及排泄进行了评估。

Wendell further believe that ADHD is due to genetic relationship caused by brain amine metabolism syndrome caused by obstacles.

温德进一步认为，多动症是由于遗传关系所导致脑胺代谢障碍所引起的综合征。

Zinc concentration with zinc grade 30% and recovery 65% can be obtained using xanthate and amine as corresponding collectors of lead and zinc with open circuit and selective flotation flowsheet.

试验发现，用黄药作氧化铅的捕收剂、胺作氧化锌的捕收剂、优先浮铅的开路流程能够获得的锌品位和锌回收率分别为30%和65%。

The influence of ambient temperature and humidity on a NIR spectroscopy analysis model was researched for xylidine content in mixed amine.

以混胺样品为研究对象，研究环境温、湿度对混胺中二甲苯胺等成分含量近红外定量分析模型的预测能力的影响。

Condensation product of amine and epoxychloropropane was used as additive in the traditional zincate based zinc electroplating process, and secondary brightener was added to improve deposit brightness as well.

传统锌酸盐镀锌工艺以有机胺和环氧氯丙烷的缩合物为添加剂，配合使用辅助光亮剂以提高镀层光亮度。

The isomerization of resin acid was studied by HCl catalysis method, high temperature catalysis method and microwave-assisted method. Separation of abietic acid was analyzed with recrystallization method and many organic amine salt methods; Using abietic acid separated from resin acid as raw materials, 6 compounds of abietic-type resin acid derivetives were synthesized.

从产率、纯度和成本等方面分析对比了改进的二戊胺盐法、A胺盐法、B胺盐法和文献报道的二戊胺盐法分离提纯枞酸；以得到的枞酸为原料，进行氧化合成，得到6种枞酸的氧化衍生物，通过柱分离得到2种枞酸氧化衍生物纯品，并测试了其抑菌和对家蝇的拒食活性。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48