芳
- 与 芳 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Anita Mui: I feel that each person has his own character, and most important is to know his won specialty.
梅艳芳:我觉得每个人都有自己的特质,最主要是知道自己的专长。
-
Part 2. Annulation reaction of 3, 4-dichlorocoumarin (1) and 3, 4-dichloromaleimide (8) by a new general annulation strategy developed in this group with 2-phenylbenzofuran (15), 3-phenylbenzofuran (16), 2, 5-diphenyloxazole (17), 2, 5-diphenylthiazole (18), 2-methyl-4-phenylthiazole (19) and 2, 3-dimethoxy-1, 3-butadiene (40) were investigated.
二。在本课题组前一阶段提出的从二氯代环烯酮与1,1-二芳基乙烯的光化反应以及光化反应中得到的环丁烷产物的连续电环化反应对3,4-二氯马来酰亚胺以及3,4-二氯香豆素进行增环反应的工作基础上,研究了3,4-二氯香豆素(1)和3,4-二氯马来酰亚胺(8)与5个α-苯基取代的环烯烃2-苯基苯并呋喃(15),3-苯基苯并呋喃(16),2,5-二苯基噁唑(17),2,5-二苯基噻唑(18),2-甲基-4-苯基噻唑(19),以及一个丁二烯——2,3-二甲氧基丁二烯(40)进行的芳香族增环反应。
-
A mechanism involved in the second [5 + 1] annulation step, includinga formal [5 + 1] annulation and accompanied chlorovinylation, chloroformylation,amination and aromatization reactions, is proposed.
并对第二步反应机理进行了推测,其中包括了一个一般的[5 + 1]加成反应及伴随此加成反应而发生的氯化乙烯化,氯化甲酰化,氨化和芳构化反应。
-
In chapter 3, a method for simultaneous resolution and determination of three components ( pyrene, chrysene and anthracene) in complex coal tar system has been introduced.
论文的第三章,阐述了利用激发-发射荧光法对组分复杂的煤焦油实际样品中的三种多环芳烃:蒽、芘和的同时分辨和定量测定方法。
-
The present invention relates to medicine technology and is especially one kind of new preparation form. The transdermal plaster is noe kind of antiphlogistic containing Flubiprofen, Ketoprofen, Ibuprofen, Rosorolfen, Naproxan and other aryl propionic non-steroid.
本发明涉及医药技术领域,特别是氟比洛芬、酮洛芬、布洛芬、罗索洛芬和萘普生等芳基丙酸类非甾体抗炎药的透皮给药制剂中一种新剂型――透皮贴剂。
-
It was evident that Javert must have been exasperated beyond measure before he would permit himself to apostrophize the sergeant as he had done, after the mayor's suggestion that Fantine should be set at liberty.
当然,沙威必须是象我们常说的那样,到了"怒气冲天"才敢在市长有了释放芳汀的指示后还象刚才那样冲撞那中士。
-
Polycyclic aromatic hydrocarbon in aerosols is one of the most harmful pollution to people's health.
大气气溶胶中的多环芳烃是对人体健康危害最大的环境污染物之一。
-
The results show that there are quite strong interactions between N,N-diethylformamide and aromatic hydrocarbon.
实验结果表明DEF分子与芳烃分子之间有相当强的相互作用。
-
The quality of lubricant base oil can be characterized by its aromatic hydrocarbon content.
为测量润滑油基础油中芳烃含量的多少,表征油品的精制深度和质量,研制了在线紫外分析仪。
-
Aromatic A hydrocarbon derived from,or characterized by the presence of the benzene ring
芳烃 由苯环衍生出的、或因含有苯环而具有其特性的烃化物。
- 推荐网络例句
-
For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
-
Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
-
Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。