dimer

简明释义

英[ˈdaɪmə(r)]美[ˈdaɪmər]

n. [有化]二聚物；二量体

n. （Dimer）人名；（罗）迪默尔

英英释义

单词用法

同义词

反义词

例句

1.Recent work suggests that dimer and higher order oligomeric forms of the SR-BI protein are important to this process.

最近的工作表明，二聚体的形式与高阶低聚简碧蛋白质这一过程很重要。

2.The influence of intramonomer electron correlation on and was also found to be remarkable in the dimer system.

在硝酰胺二聚体中，分子内的电子相关效应对和的影响很显著。

3.The D-Dimer and E fragment are degradation products of cross-linked fibrin.

双聚体和E片段均为交联型纤维蛋白的降解产物。

4.Objective To observe the changes of plasma D-dimer in patients with acute ischemic coronary syndrome and explore the clinic significance.

目的观察急性缺血性冠状动脉综合征患者血浆d -二聚体含量的变化并探讨其临床意义。

5.The dimer was formed through intermolecular hydrogen bonds.

分子间以氢键形成二聚体。

6.Dye dimer is effective form of energy transfer, too.

染料二聚体也是能量转移的有效形式。

7.In addition, patients with rhuematic AF had higher levels of D dimer and GMP 140 compared with nonrhuematic AF( P <0.05).

另外还发现D-二聚体和GMP-140水平在风心房颤与非风心房颤之间存在差异（P＜0．05）。

8.D-dimer were determined by latex agglutination assay.

血D 二聚体测定采用乳胶凝集法。

9.Researchers are studying how the dimer 二聚体 affects cell signaling pathways.

研究人员正在研究这个dimer二聚体如何影响细胞信号通路。

10.Scientists have discovered a new dimer 二聚体 that improves the efficiency of solar cells.

科学家们发现了一种新的dimer二聚体，可以提高太阳能电池的效率。

11.The protein forms a stable dimer 二聚体 in the presence of calcium ions.

在钙离子的存在下，该蛋白质形成一个稳定的dimer二聚体。

12.The interaction between two monomers leads to the formation of a dimer 二聚体.

两个单体之间的相互作用导致了一个dimer二聚体的形成。

13.In synthetic biology, we can design a dimer 二聚体 that exhibits unique properties.

在合成生物学中，我们可以设计一个具有独特性质的dimer二聚体。

作文

In the realm of chemistry, the term dimer refers to a molecule that is formed by the combination of two identical or similar subunits, known as monomers. This process of dimerization is fundamental in various chemical reactions and has significant implications in both organic and inorganic chemistry. Understanding the concept of dimer is crucial for students and professionals alike, as it paves the way for deeper insights into molecular structures and their interactions.The formation of a dimer can occur through various mechanisms, including covalent bonding or non-covalent interactions such as hydrogen bonds, ionic bonds, or van der Waals forces. For instance, in organic chemistry, certain amino acids can link together to form peptide chains, which are essentially 二聚体 of amino acids. These chains can further fold into complex three-dimensional structures, ultimately resulting in functional proteins that play vital roles in biological processes.Moreover, dimers can be found in various natural and synthetic materials. In the context of polymers, dimerization is a critical step in the polymerization process, where small monomer units combine to form larger macromolecules. For example, polyethylene, a widely used plastic, can be synthesized from ethylene monomers, and the initial step often involves the formation of dimers before proceeding to longer chains.The study of dimers is not limited to chemistry alone; it extends into fields such as biochemistry and molecular biology. In these disciplines, dimerization is a common regulatory mechanism for proteins. Many enzymes and receptors function as dimers, where two identical or different protein molecules bind together to become active. This phenomenon is particularly important in signal transduction pathways, where the binding of a ligand can induce dimerization of receptor proteins, triggering a cascade of cellular responses.In addition to their biological significance, dimers also have applications in materials science. Researchers are exploring the use of dimers in the design of novel materials with specific properties. For example, dimeric structures can enhance the mechanical strength and stability of materials, making them suitable for various industrial applications. The ability to manipulate dimer formation allows scientists to tailor materials for specific uses, from construction to electronics.In conclusion, the concept of dimer is a fundamental aspect of chemistry that encompasses a wide range of applications and implications. From its role in the formation of complex biological structures to its significance in material science, dimerization plays a crucial role in understanding the molecular world. As we continue to explore the intricacies of chemical interactions, the study of dimers will undoubtedly remain a key area of research, providing insights that can lead to advancements in various scientific fields. By grasping the importance of dimer, we can better appreciate the complexity and beauty of the molecular structures that make up our world.

在化学领域，术语dimer指的是由两个相同或相似的亚单位（称为单体）组合而成的分子。这个二聚化过程在各种化学反应中是基础性的，并且在有机和无机化学中具有重要的意义。理解dimer的概念对学生和专业人士都是至关重要的，因为它为深入了解分子结构及其相互作用铺平了道路。dimer的形成可以通过多种机制发生，包括共价键合或非共价相互作用，如氢键、离子键或范德华力。例如，在有机化学中，某些氨基酸可以连接在一起形成肽链，这实际上是氨基酸的二聚体。这些链可以进一步折叠成复杂的三维结构，最终形成在生物过程中起关键作用的功能性蛋白质。此外，dimers可以在各种自然和合成材料中找到。在聚合物的背景下，dimerization是聚合过程中的关键步骤，其中小的单体单位结合形成更大的大分子。例如，聚乙烯是一种广泛使用的塑料，可以由乙烯单体合成，而初始步骤通常涉及dimers的形成，然后再进行更长链的合成。对dimers的研究不仅限于化学；它还扩展到生物化学和分子生物学等领域。在这些学科中，dimerization是蛋白质的一种常见调节机制。许多酶和受体作为dimers功能，其中两个相同或不同的蛋白质分子结合在一起以变得活跃。这一现象在信号转导通路中特别重要，其中配体的结合可以诱导受体蛋白的dimerization，触发一系列细胞反应。除了生物学的重要性外，dimers在材料科学中也有应用。研究人员正在探索在设计具有特定性质的新材料时使用dimers。例如，dimeric结构可以增强材料的机械强度和稳定性，使其适用于各种工业应用。操纵dimer的形成使科学家能够为特定用途定制材料，从建筑到电子产品。总之，dimer的概念是化学的一个基本方面，涵盖了广泛的应用和意义。从其在复杂生物结构形成中的作用到在材料科学中的重要性，dimerization在理解分子世界中发挥着至关重要的作用。随着我们继续探索化学相互作用的复杂性，对dimers的研究无疑将仍然是一个关键的研究领域，提供可以推动各个科学领域进步的见解。通过掌握dimer的重要性，我们可以更好地欣赏构成我们世界的分子结构的复杂性和美丽。