查询词典 aryl

Fourth new aryl acyl ureas of triazole, tetrazole and thiodiazole have been synthesized.

合成了30个新的含三唑、四唑和噻二唑的芳酰基硫脲类化合物。

Study of Molecular Biology shows that dioxins express their toxicity by interaction with a kind of receptor protein, which is AhR.

分子生物学研究表明，Dioxins对人体的毒作用主要通过体内的一种受体蛋白——芳烃受体蛋白(aryl hydrocarbonreceptor，AhR)介导表达。

Silsesquioxanes are a large branch of organic-inorganic silicon-containing compounds. They can be represented as RSiO_(3/2_n, where R can be hydrogen or any alkyl, alkylene, aryl, arylene groups, or organo-functional derivatives of them.

倍半硅氧烷是指所有符合经验公式RSiO_(1.5)(这里R代表氢或任何烷基、烯基、芳基或有机功能取代的烷基、烯基、芳基)的有机无机化合物。

Because of different twist angle between the arene and aryl-bipyridine, Ppbpy displayed intermixing behaviors of local excited state (1La and 1Lb) and intramolecular charge transfer, but Apbpy only showed the properties of local excited state 1La.

由于芘和蒽与6－苯基-2， 2'-联吡啶间的夹角不同，Ppbpy的激发态具有原位激发态(1La and 1Lb)和分子内电荷转移的性质，而Apbpy的激发态仅仅表现出原位激发态1La 的性质。

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。

Moreover, the polymeric arsine palladium(0) complex is an efficient catalyst for the carbonyl allylation of aldehydes and the coupling reaction of aryl halides with terminal alkynes or Grignard reagent.

该聚合物负载的胂钯(0)配合物还是醛的羰基烯丙基化及芳基卤化物与端炔、Grignard试剂的交叉偶联反应的有效催化剂。

At present, the design of new and good photochromic properties of the aryl vinyl compounds is still research in the field of hot spots.

目前， 设计合成新的具有良好光致变色性能的二芳基乙烯类化合物仍然是该领域的研究热点之一。

Some researches show that aryl hydrocarbon receptor is involved in regulation of angiogenesis.

而且多环芳香烃受体也已被证实会参与在血管新生的调控。

It can be used to synthesize a variety of α-aryl malononitriles and gave the yields of 50-96%.

参考文献报道的方法并经适当改良后，共合成了12个咪唑鎓盐。

Less preferred metal chelating groups are hydroxides amines which may be aliphatic aryl or heteroaryl; or mercaptans which may be aliphatic aryl or heteroaryl.

次选项金属螯合组的氢氧化物胺可能是脂肪族，芳基或杂；或硫醇可能是脂肪族，芳基或杂。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。