biphenyl

简明释义

英[baɪˈfenəl]美[baɪˈfenl]

n. [有化] 联苯；[有化] 联二苯

英英释义

单词用法

同义词

反义词

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。

2.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。

3.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。

4.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。

5.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。

6.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。

7.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。

8.In laboratories, biphenyl can be used as a solvent for various organic reactions.

在实验室中，联苯可以用作各种有机反应的溶剂。

9.The chemical compound biphenyl is often used as a heat transfer medium in industrial processes.

化合物联苯常用作工业过程中的热传递介质。

10.Researchers are studying the effects of biphenyl on aquatic life.

研究人员正在研究联苯对水生生物的影响。

11.The presence of biphenyl in the environment can indicate pollution from industrial sources.

环境中存在联苯可能表明来自工业来源的污染。

12.Some electrical equipment uses biphenyl as an insulating fluid.

一些电气设备使用联苯作为绝缘液体。

作文

In the world of chemistry, various compounds play crucial roles in different applications. One such compound that has garnered attention is biphenyl. biphenyl (联苯) is an organic compound consisting of two connected phenyl rings. This unique structure gives biphenyl its distinctive properties and makes it useful in various industrial applications. It is a colorless, flammable liquid with a characteristic odor, and it is primarily used as a solvent and in the production of other chemicals.The significance of biphenyl extends beyond its chemical properties. In the realm of electronics, biphenyl is utilized in the manufacturing of certain types of capacitors. These capacitors are essential components in electronic devices, helping to store and release electrical energy efficiently. The thermal stability and low volatility of biphenyl make it an ideal choice for high-temperature applications, where other solvents might fail.Moreover, biphenyl plays a vital role in the agricultural sector. It is used as an intermediate in the synthesis of various pesticides and herbicides. The ability of biphenyl to enhance the efficacy of these chemicals contributes to improved crop yields and pest management strategies. However, it is essential to handle biphenyl with care due to its potential environmental impact and toxicity if not managed properly.In addition to its industrial uses, biphenyl has also been studied for its potential health effects. Research indicates that exposure to biphenyl can lead to skin and respiratory irritation, and prolonged exposure may have more severe health implications. Therefore, safety measures are crucial when working with this compound, especially in laboratory and industrial settings.Another interesting aspect of biphenyl is its application in the field of organic chemistry. It serves as a building block for the synthesis of various complex molecules. Chemists often use biphenyl as a starting material to create new compounds with desired properties, which can lead to advancements in pharmaceuticals and materials science. This versatility highlights the importance of biphenyl in both academic research and practical applications.Furthermore, the study of biphenyl and its derivatives has led to the development of new technologies. For instance, researchers are exploring the use of biphenyl in organic light-emitting diodes (OLEDs), which are becoming increasingly popular in display technology. The unique electronic properties of biphenyl make it a candidate for enhancing the performance of OLEDs, potentially leading to brighter and more energy-efficient screens.In conclusion, biphenyl is a compound with a wide range of applications and implications in various fields, including electronics, agriculture, and organic chemistry. Its unique structure and properties make it an essential component in many industrial processes. However, it is crucial to approach the use of biphenyl with caution, considering its potential health and environmental risks. As research continues to explore the capabilities of biphenyl, we may uncover even more innovative uses for this fascinating compound in the future.

在化学的世界里，各种化合物在不同的应用中发挥着至关重要的作用。其中一种引起关注的化合物是biphenyl（联苯）。biphenyl是一种有机化合物，由两个连接的苯环组成。这种独特的结构赋予了biphenyl其独特的性质，使其在各种工业应用中非常有用。它是一种无色、易燃的液体，具有特征性气味，主要用作溶剂和其他化学品的生产。biphenyl的重要性不仅仅体现在其化学性质上。在电子领域，biphenyl被用于某些类型电容器的制造。这些电容器是电子设备中的基本组件，有助于有效地储存和释放电能。biphenyl的热稳定性和低挥发性使其成为高温应用的理想选择，而其他溶剂可能会失效。此外，biphenyl在农业部门也发挥着至关重要的作用。它被用作合成各种农药和除草剂的中间体。biphenyl增强这些化学品的有效性的能力有助于提高作物产量和害虫管理策略。然而，必须小心处理biphenyl，因为如果管理不当，它可能对环境造成影响并具有毒性。除了其工业用途，biphenyl的潜在健康影响也受到研究。研究表明，接触biphenyl可能导致皮肤和呼吸道刺激，长期接触可能会产生更严重的健康影响。因此，在实验室和工业环境中使用这种化合物时，采取安全措施至关重要。biphenyl的另一个有趣方面是其在有机化学领域的应用。它作为合成各种复杂分子的构建块。化学家们经常将biphenyl用作起始材料，以创造具有所需性质的新化合物，这可能导致制药和材料科学的进展。这种多功能性突显了biphenyl在学术研究和实际应用中的重要性。此外，对biphenyl及其衍生物的研究已经导致新技术的发展。例如，研究人员正在探索在有机发光二极管（OLED）中使用biphenyl，这种技术在显示技术中越来越受欢迎。biphenyl的独特电子性质使其成为提高OLED性能的候选材料，这可能导致更明亮和更节能的屏幕。总之，biphenyl是一种在多个领域具有广泛应用和影响的化合物，包括电子、农业和有机化学。其独特的结构和性质使其成为许多工业过程中的重要组成部分。然而，必须谨慎对待biphenyl的使用，考虑到其潜在的健康和环境风险。随着研究继续探索biphenyl的能力，我们可能会在未来发现更多创新的用途。