macromolecule

简明释义

英[ˌmækrəʊˈmɒləkjuːl]美[ˈmækroʊˌmɑːlɪkjuːl]

n. [高分子] 高分子；[化学] 大分子

英英释义

单词用法

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例句

1.The preparation and characterization of A novel natural macromolecule antimicrobial material was researched.

正>研究了一种天然高分子抗菌材料的合成和抗菌性能。

2.University degree engineering or chemical or macromolecule specialty.

本科学历，工程或化学或高分子专业。

3.There had a long history that starch was used in industrial production for using as a kind of preferred crude macromolecule compound.

淀粉作为一种天然高分子化合物用于工业生产各个领域已有很长的历史。

4.Sodium alginate as a natural macromolecule material has been used extensively.

海藻酸钠作为一种天然高分子物质已被广泛应用。

5.The characteristics of common macromolecule separation membranes and their application in water treatment are introduced.

介绍了常见的几种高分子分离膜的特点以及在水处理领域的应用情况。

6.This paper synthesized a kind of macromolecule retinyl schiff base salts.

合成了一种大分子视黄基席夫碱盐微波吸收剂。

7.New type macromolecule antibacterial finishing agent for all kinds of fabrics.

新型高分子抗菌整理剂，适用于各类纺织品。

8.Humic acid is an organic macromolecule compound, and performs many functions.

腐植酸是有机高分子化合物，具有多种功能。

9.The neutral mutation is only a part of the macromolecule.

木村资生的中性学说反映了生物大分子的部分规律。

10.DNA is a complex macromolecule that carries genetic information.

DNA是一种复杂的大分子，携带遗传信息。

11.Polysaccharides are large macromolecules made up of many sugar units.

多糖是由许多糖单位组成的大型大分子。

12.Lipids are another category of macromolecule essential for cell membrane structure.

脂类是细胞膜结构所必需的另一类大分子。

13.The study of macromolecules is essential in understanding biochemistry.

研究大分子对于理解生物化学至关重要。

14.Proteins are a type of macromolecule that play crucial roles in biological processes.

蛋白质是一种在生物过程中发挥重要作用的大分子。

作文

Macromolecules are large, complex molecules that are fundamental to the structure and function of living organisms. They are typically composed of thousands of atoms and can be found in various forms within biological systems. The four main types of macromolecule (大分子) include carbohydrates, proteins, lipids, and nucleic acids. Each of these macromolecule (大分子) types plays a crucial role in the biochemistry of life, contributing to the overall functioning and maintenance of cells.Carbohydrates are one of the most abundant macromolecule (大分子) types found in nature. They serve as a primary source of energy for living organisms. Simple sugars, like glucose, are the building blocks of carbohydrates and can be linked together to form larger polysaccharides such as starch and cellulose. These polysaccharides not only provide energy but also play structural roles in plants, helping maintain their shape and integrity.Proteins are another vital class of macromolecule (大分子). Made up of long chains of amino acids, proteins are responsible for a vast array of functions within biological systems. They act as enzymes, facilitating biochemical reactions; they provide structural support in cells and tissues; and they play critical roles in immune responses. The specific sequence of amino acids in a protein determines its unique structure and function, making proteins incredibly diverse and essential for life.Lipids, which include fats and oils, are hydrophobic macromolecule (大分子) compounds that store energy and form cell membranes. They are crucial for maintaining the integrity of cell structures and play a key role in signaling pathways within cells. For instance, phospholipids, which make up the cell membrane, create a barrier that separates the interior of the cell from its external environment, allowing for the regulation of substances entering and exiting the cell.Nucleic acids, such as DNA and RNA, are the final category of macromolecule (大分子). These molecules are essential for storing and transmitting genetic information. DNA contains the instructions for building and maintaining an organism, while RNA plays a crucial role in translating these instructions into proteins. The sequence of nucleotides in a nucleic acid determines the genetic code, which ultimately dictates the characteristics of an organism.Understanding macromolecule (大分子) structures and functions is fundamental in fields like biochemistry, molecular biology, and genetics. Researchers study these molecules to understand how they interact with one another and how they contribute to the processes of life. For example, studying how proteins fold and function can lead to insights into diseases caused by protein misfolding, such as Alzheimer's disease.In conclusion, macromolecule (大分子) are vital components of all living organisms. They serve numerous functions that are essential for life, including energy storage, structural support, and genetic information processing. A thorough understanding of these large molecules not only enhances our knowledge of biology but also opens up avenues for medical and technological advancements. As research continues to evolve, the importance of macromolecule (大分子) in understanding life at a molecular level becomes increasingly evident.

大分子是大型复杂的分子，对于生物体的结构和功能至关重要。它们通常由数千个原子组成，并可以在生物系统中以各种形式存在。主要的四种类型的macromolecule（大分子）包括碳水化合物、蛋白质、脂类和核酸。这些macromolecule（大分子）类型中的每一种都在生命的生物化学中发挥着关键作用，促进细胞的整体功能和维持。碳水化合物是自然界中最丰富的macromolecule（大分子）类型之一。它们作为生物体的主要能量来源。简单的糖，如葡萄糖，是碳水化合物的基本构件，可以连接在一起形成更大的多糖，如淀粉和纤维素。这些多糖不仅提供能量，还在植物中发挥结构作用，帮助维持其形状和完整性。蛋白质是另一种重要的macromolecule（大分子）。由长链氨基酸组成，蛋白质在生物系统中负责各种功能。它们作为酶，促进生化反应；为细胞和组织提供结构支持；并在免疫反应中发挥关键作用。蛋白质中氨基酸的特定序列决定了其独特的结构和功能，使得蛋白质极为多样且对生命至关重要。脂类，包括脂肪和油，是疏水性的macromolecule（大分子）化合物，储存能量并形成细胞膜。它们对于维持细胞结构的完整性至关重要，并在细胞内的信号传导途径中发挥关键作用。例如，磷脂是细胞膜的组成部分，创建了一个分隔细胞内部与外部环境的屏障，从而允许调节物质的进出。核酸，如DNA和RNA，是最后一类macromolecule（大分子）。这些分子对于储存和传递遗传信息至关重要。DNA包含构建和维持生物体的指令，而RNA在将这些指令转化为蛋白质中发挥关键作用。核酸中核苷酸的序列决定了遗传密码，最终决定了生物体的特征。理解macromolecule（大分子）的结构和功能对于生物化学、分子生物学和遗传学等领域至关重要。研究人员研究这些分子以了解它们如何相互作用以及如何贡献于生命过程。例如，研究蛋白质如何折叠和功能可以揭示由于蛋白质错误折叠而导致的疾病，例如阿尔茨海默病。总之，macromolecule（大分子）是所有生物体的重要组成部分。它们执行许多对生命至关重要的功能，包括能量储存、结构支持和遗传信息处理。对这些大型分子的透彻理解不仅增强了我们对生物学的知识，还开辟了医学和技术进步的途径。随着研究的不断发展，了解macromolecule（大分子）在分子层面上理解生命的重要性变得愈发明显。