bifunctional

简明释义

英[baɪˈfʌŋkʃən(ə)l]美[bɪˈfʌŋkʃənl]

adj. 有两种不同功能的；双官能团的

英英释义

单词用法

同义词

反义词

例句

1.The characteristic of the unitized regenerative fuel cell and the research actuality of the catalysts used for bifunctional oxygen electrode were reviewed briefly.

介绍了组合式再生燃料电池基本特点，简要回顾了组合式再生燃料电池中双效氧电极催化剂研究现状。

2.The hydroxynitrile lyases (HNLs) were used as catalyst for synthesis of enantiopure cyanohydrins which serve as versatile bifunctional building blocks for agro-and pharmaceutical intermediates.

醇腈酶在化学合成中催化碳碳键的形成，其产物氰醇可以转化成多种重要的手性医药和农药中间体。

3.Objective To determine the physiological role of D-bifunctional protein(DBP)in bile acid biosynthesis through investigating the effect of increasing activity of DBP on bile acid biosynthesis.

目的研究D-双功能蛋白（DBP）活性增加对胆汁酸合成的影响，从整体水平上探讨DBP在胆汁酸合成中的作用。

4.The causes after the poisoning deactivation and thermal deactivation of bifunctional catalysts for direct synthesis of dimethyl ether (DME) from biomass syngas and the countermeasures were reviewed.

概述了生物质气一步法合成二甲醚双功能催化剂的热失活、中毒失活的原因及其解决方案。

5.The results showed that LLDPE with a density of 0. 92~0. 94 and a narrow composition distribution can be easily produced by the bifunctional catalytic systems.

结果表明，利用双功能均相催化体系可方便地获得相对密度为0．92～0．94、组成分布窄的线型低密度聚乙烯。

6.A heterogeneous bifunctional catalyst was synthesized by incorporating chiral amine and acid groups into silica.

通过将手性胺和酸基团同时引入到二氧化硅表面制备得到了一种多相双功能催化剂。

7.The experiment demonstrated that good results was obtained when the wild flax fibers were dyed with bifunctional reactive dyes.

实验结果表明：采用双活性基染料染该野生麻，染色效果较好。

8.Adenylosuccinate lyase (ADSL) is a bifunctional enzyme catalyzing denovo purine synthesis and purine nucleotide recycling.

腺苷酸琥珀酸裂解酶(ADSL)是催化嘌呤核苷酸的从头合成与嘌呤核苷酸循环的双功能酶。

9.The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals.

目前，正丁烷脱氢异构催化剂可以分为两类，过渡金属双功能催化剂和过渡金属氮化物、碳化物和碳氧化物催化剂。

10.The new drug is designed to be bifunctional, targeting both cancer cells and healthy cells to minimize side effects.

这种新药被设计为双功能，针对癌细胞和健康细胞，以最小化副作用。

11.The bifunctional nature of the material allows it to be used in both construction and insulation.

该材料的双功能特性使其可用于建筑和绝缘。

12.In our latest project, we developed a bifunctional sensor that can measure both temperature and humidity.

在我们最新的项目中，我们开发了一种双功能传感器，可以同时测量温度和湿度。

13.Our engineer created a bifunctional tool that serves as both a wrench and a screwdriver.

我们的工程师创造了一种双功能工具，既可以用作扳手，也可以用作螺丝刀。

14.The bifunctional protein plays a crucial role in both metabolism and cell signaling.

这种双功能蛋白在代谢和细胞信号传导中起着关键作用。

作文

In the realm of science and technology, the term bifunctional refers to an entity that serves two distinct functions or purposes. This concept is particularly relevant in various fields such as chemistry, biology, and engineering. For instance, a bifunctional catalyst can facilitate two different chemical reactions simultaneously, thereby increasing efficiency and reducing the time required for complex processes. Understanding the implications of bifunctional systems can lead to significant advancements in research and practical applications.One area where bifunctional compounds have shown great promise is in drug development. Many modern pharmaceuticals are designed to target multiple pathways in the body to treat diseases more effectively. By creating bifunctional drugs, researchers aim to enhance therapeutic outcomes while minimizing side effects. For example, a drug that not only inhibits tumor growth but also stimulates the immune system can be considered bifunctional. This dual action can lead to better patient responses and improved quality of life.Moreover, in the field of materials science, bifunctional materials are being developed to address the growing demand for multifunctional products. These materials can exhibit properties such as conductivity and magnetism, allowing them to be used in various applications ranging from electronics to renewable energy sources. For instance, a bifunctional material that can both conduct electricity and absorb solar energy could revolutionize the way we harness and utilize energy.The concept of bifunctional systems also extends to biological systems. In cellular biology, certain proteins are known to exhibit bifunctional characteristics. They can perform multiple roles within the cell, such as acting as enzymes and structural components. This versatility is crucial for the survival and adaptability of living organisms. Understanding how these bifunctional proteins operate can provide insights into cellular processes and lead to innovations in biotechnology.Furthermore, in the context of environmental science, bifunctional approaches are being explored to tackle pollution and resource management. For example, certain plants are being studied for their ability to both absorb pollutants and produce oxygen. These bifunctional organisms play a vital role in maintaining ecological balance and promoting sustainability.In conclusion, the term bifunctional encapsulates the idea of dual functionality across various disciplines. Whether in drug development, materials science, biology, or environmental science, bifunctional systems hold the potential to drive innovation and improve outcomes. As researchers continue to explore the possibilities of bifunctional entities, we can expect to see significant advancements that benefit society as a whole. The understanding and application of bifunctional concepts will undoubtedly shape the future of science and technology, leading to more efficient and effective solutions to complex problems.

在科学和技术领域，术语bifunctional指的是一个实体具有两个不同的功能或目的。这个概念在化学、生物学和工程等多个领域尤为相关。例如，一个bifunctional催化剂可以同时促进两个不同的化学反应，从而提高效率，减少复杂过程所需的时间。理解bifunctional系统的含义可以带来研究和实际应用的重大进展。bifunctional化合物在药物开发中表现出巨大的潜力。许多现代药物被设计成能够针对身体中的多个途径，以更有效地治疗疾病。通过创造bifunctional药物，研究人员旨在增强治疗效果，同时最小化副作用。例如，一种不仅抑制肿瘤生长而且刺激免疫系统的药物可以被视为bifunctional。这种双重作用可以导致更好的患者反应和改善生活质量。此外，在材料科学领域，正在开发bifunctional材料，以满足对多功能产品日益增长的需求。这些材料可以表现出导电性和磁性等特性，使其可以用于从电子产品到可再生能源的各种应用。例如，一种既能导电又能吸收太阳能的bifunctional材料可能会彻底改变我们获取和利用能源的方式。bifunctional系统的概念还扩展到生物系统。在细胞生物学中，某些蛋白质被认为具有bifunctional特性。它们可以在细胞内执行多重角色，例如作为酶和结构成分。这种多样性对于生物体的生存和适应性至关重要。了解这些bifunctional蛋白质是如何运作的，可以提供对细胞过程的深入了解，并推动生物技术的创新。此外，在环境科学的背景下，正在探索bifunctional方法来应对污染和资源管理。例如，某些植物正在研究其吸收污染物和产生氧气的能力。这些bifunctional生物在维持生态平衡和促进可持续性方面发挥着重要作用。总之，术语bifunctional概括了各学科双重功能的理念。无论是在药物开发、材料科学、生物学还是环境科学中，bifunctional系统都具有推动创新和改善结果的潜力。随着研究人员继续探索bifunctional实体的可能性，我们可以期待看到显著的进展，这将惠及整个社会。对bifunctional概念的理解和应用无疑将塑造科学和技术的未来，带来更高效和有效的解决方案，以应对复杂问题。