biphenyl
英[baɪ'fenl]
美[baɪ'fenl]
- n. [化]联苯基
双语例句
- 1. The overcharge protection ability of polymeric additives cyclohexyl benzene (CHB) and biphenyl was studied.
- 系统的研究了联苯和环己苯对锂离子电池的过充保护作用机理。
youdao
- 2. These analysis were 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。
youdao
- 3. The synthesis of biphenyl triarylamine for hole transport material and study on its photoelectric performance;
- 有机电致发光中空穴传输材料对整个器件的性能有重要作用。
youdao
- 4. The development 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。
youdao
- 5. The photoinitiator contains biphenyl substituted aromatic ketone compound with hetero atoms or a composite with the compound.
- 本发明的光引发剂包含联苯基取代的含杂原子芳香酮类化合物，或含有这些化合物的组合物。
youdao
- 6. Biphenyl sulfoxide was prepared by the oxidation of biphenyl sulfide with hydrogen peroxide at room temperament in yield 98.7%.
- 以二苯硫醚为主要原料，以过氧化氢为氧化剂，在室温条件下氧化得到了二苯亚砜。
youdao
- 7. 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。
youdao
- 8. In the first section, the design of the 1,2,4-oxadiazole containing biphenyl structure class of small molecule PKB inhibitors were introduced.
- 第二章共分为三节：第一节就联苯取代的1，2，4-恶二唑类小分子PKB抑制剂的设计进行了介绍。
youdao
- 9. Application and synthetic method of biphenyl and its derivatives int he fields of medicine, liquid crystal and fine chemical engineering are described.
- 讨论了联苯及联苯衍生物在医药、液晶、精细化工等领域的应用及合成方法。
youdao
- 10. PCB (polychlorinated biphenyl) : Any of a class of highly stable organic compounds prepared by the reaction of chlorine with biphenyl, a two-ring compound.
- 多氯联苯：任何一种由氯与联苯反应生成的非常稳定的二环有机化合物。
youdao
- 11. Heating Method: (heat transfer) oil recirculation heating, biphenyl recirculation heating, electric heating of heat transfer oil, or electric heating of diphenyl.
- 加热方式：导热油循环加热、联笨循环、导热油电加热和联苯电加热可供选择。
youdao
- 12. As biphenyl compounds are presented in a large number of biologically active natural products, synthesis of biphenyl compounds has attracted more and more attention.
- 联苯类化合物广泛存在于许多具有生理活性的天然产物中，它们的合成受到人们越来越多的关注。
youdao
- 13. The time required for obtaining the polychlorinated-biphenyl extract after addition of the oily liquid to the first column (10) is generally as short as about 2-10 hours.
- 向第一色谱柱(10)添加油性液体至获得多氯联苯类抽提液所需要的时间通常为2 ~ 10小时左右的短时间。
youdao
- 14. A study of doubly charged ion mass spectra (2E spectra), the substituents effect and the target gas pressure deppendence of biphenyl derivitives was presented in this work.
- 本文研究了联苯取代物双电荷离子2E谱及其取代基效应和靶气压力影响。
youdao
- 15. The AO-1 antioxidant, with good thermal ageing property, thermal stability, and light stability, is a thio-biphenyl type high-efficient major antioxidant without pollution.
- AO - 1抗氧剂具有良好的热老化性、热稳定性和光稳定性，是一种非污染的硫代双酚型高效主抗氧剂。
youdao
- 16. The yield of myrtenol (II) is a little improved by electron-transfer photooxygenation with dicyanoanthracene (DCA), but is almost double by the addition of biphenyl as cosensitizer.
- 二氰基蒽（DCA）敏化的电子转移光氧化使桃金娘烯醇的产率略有改善，但是，添加联苯作共敏化剂使产率几乎翻了一番。
youdao
- 17. With the increasing of BP molar fraction, the melting point presents a down and up trend whereas the lowest melting point turns out at a point where the molar fraction of biphenyl is 20%.
- 聚合物的熔点随联苯含量的增加呈先下降后上升的变化规律，体系在联苯含量为20%处出现最低共熔点。
youdao
- 18. Based on the liquid crystalline polymer theory, a kind of polyacrylate was synthesized by choosing biphenyl group as rigid nucleus of mesogenic unit and hexylidene as flexible spacing group.
- 依据液晶分子结构理论，选择联苯基作为介晶基元，六亚甲基为柔性间隔基，合成了一种丙烯酸酯侧链型液晶高分子。
youdao
- 19. Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.
- 芳基硼酸在三苯基膦钯催化下，与溴代芳烃偶联反应，得到较高收率的不对称联苯衍生物。
youdao
- 20. Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.
- 芳基硼酸在三苯基膦钯催化下，与溴代芳烃偶联反应，得到较高收率的不对称联苯衍生物。
youdao
用法讲解
- biphenyl mercury 二苯汞
- polychlorinated biphenyl [化]多氯化联(二)...
- methyl biphenyl 甲基联苯
- chlorinated biphenyl 氯化联苯
- mercury biphenyl 联苯汞
- biphenyl acetadehyde 联苯基乙醛
- biphenyl isothiocyanate 异硫氰酸联苯酯...
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
