dendrimer

简明释义

英[ˈdendrəmə(r)]美[ˈdendrɪmər]

n. 聚合物；树形分子；人造分子

英英释义

单词用法

同义词

反义词

例句

1.The observation results with transmission electronic microscopy showed that the composition of dendrimer vector and DNA caused shrink of DNA structure.

透射电镜测试结果表明，树枝状高分子载体与DNA的复合导致DNA结构收缩，粒径减小，分布均匀。

2.However, dendrimer catalysts are not easily synthesized and rare earth Lewis acid catalysts are easily deliquescence.

然而，树状大分子合成难度大，稀土催化剂也存在易潮解之不足。

3.Peptide dendrimer, as a member of dendrimeric materials, has a lot of unique physical and chemical characteristics compared to normal peptide chains.

树状多肽作为树枝状大分子的一种，具有不同于链状多肽的独特理化特性，在生物学领域中具有广泛的应用。

4.Starting from a core molecule possessing alkenyl groups and repeating the hydrosilylation step and alkenylation step, a carbosilane dendrimer with Si-atoms as branching pointing was obtained.

从一个含有烯基的中心核分子开始，重复进行硅氢化作用和烯基化作用的过程可以获得以硅原子作为支化点的碳硅烷树形分子。

5.The results are significant for three reasons as follows. First, it is the first example that Cu(II)-PAMAM dendrimer complexes are used as catalysts.

这个结果是很重要的，原因如下：第一，这是Cu（II）-PAMAM络合物催化剂用作催化剂的第一个例子；

6.The invention relates to a chemical sensor comprising a sensor film formed of a nanoparticle network in which the nanoparticles are interlinked by functionalized dendrimer molecules.

本发明涉及一种化学传感器，它含有由纳米颗粒网状物形成的传感器膜，其中该纳米颗粒由官能化的枝晶体分子键接。

7.The topological structure of the dendrimer spacer arms was inspected by solid-state 13c NMR.

用13C固体核磁共振检测了树状间隔臂的拓扑结构。

8.The structure of dendrimer has been characterized with elemental analysis, IR, and NMR. The results show that the structure of synthetic product coincides with the expected structure.

同时采用元素分析、IR和NMR分析手段对合成产品的结构进行表征，结果表明，合成产物的分子结构与理论结构相符。

9.In nanotechnology, a dendrimer is often used to improve the solubility of drugs.

在纳米技术中，树枝状聚合物常用于提高药物的溶解度。

10.Researchers are developing a new drug delivery system using a dendrimer.

研究人员正在开发一种新的药物传递系统，使用树枝状聚合物。

11.Scientists are exploring the use of dendrimers in gene delivery systems.

科学家正在探索在基因传递系统中使用树枝状聚合物。

12.The dendrimer can encapsulate various therapeutic agents for targeted therapy.

该树枝状聚合物可以包裹多种治疗药物用于靶向治疗。

13.The unique structure of a dendrimer allows for multiple functional groups.

一个树枝状聚合物的独特结构允许有多个功能基团。

作文

Dendrimers are a class of synthetic macromolecules that have garnered significant attention in the fields of chemistry and materials science. These molecules are characterized by their tree-like structure, which consists of a central core, branching units, and terminal functional groups. The unique architecture of dendrimer (树枝状高分子) allows for precise control over their size, shape, and surface properties, making them versatile tools for various applications. One of the most fascinating aspects of dendrimer (树枝状高分子) is their ability to encapsulate other molecules. This property is particularly useful in drug delivery systems, where dendrimer (树枝状高分子) can carry therapeutic agents directly to targeted cells. By modifying the surface groups of the dendrimer (树枝状高分子), scientists can enhance the solubility and stability of the drugs they transport, improving the overall efficacy of the treatment. Moreover, the branched structure of dendrimer (树枝状高分子) allows for a high loading capacity, meaning that multiple drug molecules can be encapsulated within a single dendrimer (树枝状高分子) particle.In addition to drug delivery, dendrimer (树枝状高分子) have shown promise in gene therapy. Researchers have been exploring the use of dendrimer (树枝状高分子) as carriers for genetic material, such as DNA or RNA. The positive charge on many dendrimer (树枝状高分子) facilitates the binding of negatively charged nucleic acids, allowing for efficient cellular uptake. This capability opens new avenues for treating genetic disorders by delivering corrective genes directly into affected cells.The potential of dendrimer (树枝状高分子) extends beyond medicine. In materials science, dendrimer (树枝状高分子) are being investigated for their role in creating advanced materials with tailored properties. For instance, researchers are exploring the incorporation of dendrimer (树枝状高分子) into polymer matrices to enhance mechanical strength or thermal stability. Additionally, their unique optical properties make them suitable candidates for applications in photonic devices and sensors.Despite their numerous advantages, the synthesis of dendrimer (树枝状高分子) can be complex and time-consuming. The stepwise method of building these molecules requires careful control at each stage to ensure uniformity and functionality. However, advancements in synthetic techniques are making it increasingly feasible to produce dendrimer (树枝状高分子) on a larger scale, paving the way for their commercialization.In conclusion, dendrimer (树枝状高分子) represent a fascinating area of research that bridges multiple scientific disciplines. Their unique structural properties enable a wide range of applications, from drug delivery to materials science. As our understanding of dendrimer (树枝状高分子) continues to grow, we can expect to see even more innovative uses for these remarkable molecules in the future. The ongoing exploration of dendrimer (树枝状高分子) will undoubtedly lead to breakthroughs that could revolutionize both medicine and technology.

树枝状高分子是一类合成大分子，在化学和材料科学领域引起了广泛关注。这些分子的特点是其树状结构，包含一个中心核心、分支单元和末端功能团。dendrimer（树枝状高分子）的独特结构使得我们能够精确控制其大小、形状和表面性质，从而使其成为多种应用的多功能工具。dendrimer（树枝状高分子）最令人着迷的方面之一是其包裹其他分子的能力。这一特性在药物递送系统中尤为有用，因为dendrimer（树枝状高分子）可以将治疗剂直接携带到目标细胞。通过修改dendrimer（树枝状高分子）的表面基团，科学家们可以增强所运输药物的溶解性和稳定性，从而提高治疗的整体有效性。此外，dendrimer（树枝状高分子）的分支结构允许高负载能力，这意味着多个药物分子可以被封装在一个dendrimer（树枝状高分子）颗粒中。除了药物递送，dendrimer（树枝状高分子）在基因治疗中也显示出潜力。研究人员一直在探索将dendrimer（树枝状高分子）作为遗传物质（如DNA或RNA）的载体。许多dendrimer（树枝状高分子）上的正电荷促进了与带负电的核酸的结合，从而实现了有效的细胞摄取。这一能力为通过将纠正基因直接输送到受影响细胞中来治疗遗传疾病开辟了新的途径。dendrimer（树枝状高分子）的潜力不仅限于医学。在材料科学中，研究人员正在研究将dendrimer（树枝状高分子）融入聚合物基体，以增强机械强度或热稳定性。此外，它们独特的光学性质使其成为光子器件和传感器应用的合适候选者。尽管有诸多优势，dendrimer（树枝状高分子）的合成可能复杂且耗时。构建这些分子的逐步方法要求在每个阶段都进行仔细控制，以确保均匀性和功能性。然而，合成技术的进步使得在更大规模上生产dendrimer（树枝状高分子）变得越来越可行，为其商业化铺平了道路。总之，dendrimer（树枝状高分子）代表了一个跨越多个科学学科的迷人研究领域。它们独特的结构特性使其能够在药物递送到材料科学等多个领域发挥广泛的应用。随着我们对dendrimer（树枝状高分子）的理解不断加深，我们可以期待看到这些非凡分子在未来的更多创新用途。对dendrimer（树枝状高分子）的持续探索无疑会导致突破，这可能会彻底改变医学和技术。