biphenyl发音

意思翻译

n.[有化]联苯；[有化]联二苯

相似词语短语

polychlorinated biphenyls───多氯联苯；[化] 多氯化联苯

双语使用场景

of shape - selective alkylation of biphenyl to 4,4' - dialkylbiphenyl over zeolite catalysts is reviewed.───综述了用沸石分子筛作催化剂，择形烷基化合成4，4’-二烷基联苯的研究进展。

A series of polyether resins with pendent biphenyl mesogenic groups were synthesized, and the synthetic technics were discussed.───通过接枝反应合成了一系列侧链含联苯类介晶基元的聚醚型树脂，并对合成工艺进行了探讨。

proved by the actual separation experiments of biphenyl and fluorene on the SMBC system.───通过具体的分离实验，验证了三带模拟移动床色谱的主要操作参数切换时间对分离结果的影响。

Intramolecular photoinduced charge transfer can be efficiency by restricting biphenyl group to make it more conjugate.───藉由分子结构的限制，使联苯间的共轭性质变好，使分子内能有效的产生光致电荷转移。

The present invention discloses a biphenyl compound that has an asymmetric structure as shown in the formula in the right.───本发明公开了一种具有不对称结构的联苯化合物，它具有右述通式的结构。

Conclusion The compound is expected to be a new antibacterial bearing biphenyl.───结论该化合物有望成为含有联苯的新抗菌药物。

biphenyl products are obtained by the rectified purification and the crystallized purification of the extraction solution.───将萃余液精馏提纯和结晶提纯，得到联苯产品。

In this thesis, a type of biphenyl rod-like liquid crystals and two types of triphenylene discotic liquid crystals were synthesized.───本文报道了一类新的联苯类棒状液晶化合物和两类苯并菲盘状液晶化合物的合成。

New optically active tetra-ortho-substituted biphenyl chiral dopants for nematic liquid crystals are described.───描述了一种新型的用于向列相液晶的光学活性四邻位取代手性联苯型掺杂剂。

英语使用场景

The development of shape - selective alkylation of biphenyl to 4,4' - dialkylbiphenyl over zeolite catalysts is reviewed.

Cata condensed, peri condensed and biphenyl type aromatic unit structures coexist in resins subfractions and pentane asphaltenes, while the proportion of biphenyl type structure is relatively small.

PCB (polychlorinated biphenyl):Any of a class of highly stable organic compounds prepared by the reaction of chlorine with biphenyl, a two-ring compound.

Then they can be further recrystallized to biphenyl with a purity of over 99.9 %.

In this thesis, a type of biphenyl rod-like liquid crystals and two types of triphenylene discotic liquid crystals were synthesized.

Application and synthetic method of biphenyl and its derivatives int he fields of medicine, liquid crystal and fine chemical engineering are described.

In this paper, the methylation of biphenyl to 4-methylbiphenyl (4-MBP) over the zeolite catalysts was studied.

We adopted biphenyl as a core, dendrimers containing with 1, 2, 5, and 10 carbazole groups as dendrons have been successfully synthesized.

The biphenyl and phenanthrene in coal tar wastewater are first concentrated by extraction with benzene and then determined by gas chromatography with thin layer column.