polyacrylamide

简明释义

英[/ˌpɑl.i.əˈkrɪl.ə.maɪd/]美[/ˌpɑl.i.əˈkrɪl.ə.maɪd/]

n. [高分子] 聚丙烯酰胺

英英释义

单词用法

同义词

反义词

例句

1.Objective Cytotoxicity study of the residual amount of acrylamide monomer in different concentrations in polyacrylamide hydrogel.

目的研究不同浓度丙烯酰胺单体在聚丙烯酰胺水凝胶中残留量的细胞毒性。

2.Nickel ferrite coatings were prepared on the surface of glass beads using the polyacrylamide gel method.

采用高分子凝胶法在玻璃微珠表面制备了镍铁氧体包覆层。

3.Objective To introduce the treatment of the complications of polyacrylamide hydrogel injection for augmentation mammaplasty.

目的探讨聚丙烯酰胺水凝胶注射隆乳术后各种并发症及处理方法。

4.Moreover, the use of aluminum salt and polyacrylamide flocculant would lead to latent threat to people's health.

而且铝盐絮凝剂和聚丙烯酰胺类高分子絮凝剂的使用会给人体健康带来潜在危害。

5.Synthesis of water - soluble high molecular weight polyacrylamide by homopolymerization and copolymerization was introduced.

综述了均聚法和共聚法合成水溶性高分子量聚丙烯酰胺的工艺。

6.Objective The techniques of quick decoloration of polyacrylamide gel and simplified preparation of dry gel were introduced.

目的建立一种聚丙烯酰胺凝胶快速脱色的方法及干胶的简易制作。

7.In wastewater treatment, polyacrylamide acts as a flocculant to help remove impurities.

在废水处理过程中，聚丙烯酰胺作为絮凝剂帮助去除杂质。

8.Researchers often rely on polyacrylamide gels for protein separation.

研究人员通常依赖于聚丙烯酰胺凝胶进行蛋白质分离。

9.The soil conditioner contains polyacrylamide to improve water retention.

土壤改良剂中含有聚丙烯酰胺以改善保水能力。

10.For the experiment, we prepared a polyacrylamide solution with a specific concentration.

为了实验，我们准备了特定浓度的聚丙烯酰胺溶液。

11.The laboratory used polyacrylamide to create a gel for electrophoresis.

实验室使用聚丙烯酰胺制作电泳用的凝胶。

作文

Polyacrylamide is a synthetic polymer that has gained significant attention in various fields due to its unique properties. This versatile compound, which is formed from the polymerization of acrylamide monomers, has applications ranging from water treatment to biomedical uses. In this essay, I will explore the characteristics, applications, and environmental considerations associated with polyacrylamide (聚丙烯酰胺). One of the most notable features of polyacrylamide is its ability to absorb large amounts of water, making it an excellent agent for soil conditioning and agricultural applications. When mixed with soil, polyacrylamide enhances water retention, which is particularly beneficial in arid regions. This property not only helps in conserving water but also improves crop yield by providing plants with a steady supply of moisture. In addition to its agricultural benefits, polyacrylamide is widely used in water treatment processes. It acts as a flocculant, helping to aggregate and remove suspended particles from water. This application is crucial in municipal water treatment facilities, where the clarity and safety of drinking water must be ensured. By facilitating the removal of contaminants, polyacrylamide contributes to public health and environmental protection. Moreover, polyacrylamide has found its place in the field of biomedicine. It is often utilized in gel electrophoresis, a technique used to separate biomolecules such as DNA and proteins based on their size and charge. The gels made from polyacrylamide provide a stable medium for this separation process, enabling researchers to analyze genetic material and study various biological functions. However, despite its many advantages, the use of polyacrylamide raises some environmental concerns. The monomer acrylamide is considered a potential neurotoxin and carcinogen. Therefore, it is essential to handle polyacrylamide with caution, especially in industrial applications. Proper regulations and safety measures must be in place to minimize exposure to this hazardous substance. Additionally, the biodegradability of polyacrylamide is a topic of ongoing research. While it is generally considered to be stable in the environment, understanding its long-term effects and degradation pathways is crucial for sustainable use. In conclusion, polyacrylamide (聚丙烯酰胺) is a remarkable polymer that plays a vital role in various sectors, including agriculture, water treatment, and biomedicine. Its ability to enhance water retention in soil, purify drinking water, and aid in scientific research demonstrates its versatility and importance. However, it is imperative to address the associated health and environmental risks to ensure its safe and sustainable use. As we continue to explore the potential of polyacrylamide, we must balance its benefits with responsible management practices.

聚丙烯酰胺是一种合成聚合物，由于其独特的性能，在各个领域引起了广泛关注。这种多功能化合物是由丙烯酰胺单体聚合而成，应用范围从水处理到生物医学。在这篇文章中，我将探讨与聚丙烯酰胺（polyacrylamide）相关的特性、应用和环境考虑。 聚丙烯酰胺最显著的特征之一是其能够吸收大量水分，使其成为土壤改良和农业应用的优秀剂。与土壤混合时，聚丙烯酰胺增强了水分保持能力，这在干旱地区尤其有益。这一特性不仅有助于节约用水，还通过为植物提供稳定的水分供应来提高作物产量。 除了农业好处外，聚丙烯酰胺还广泛用于水处理过程中。它作为絮凝剂，帮助聚集和去除水中的悬浮颗粒。这一应用在市政水处理设施中至关重要，因为必须确保饮用水的清澈和安全。通过促进污染物的去除，聚丙烯酰胺有助于公共健康和环境保护。 此外，聚丙烯酰胺在生物医学领域也找到了自己的位置。它常用于凝胶电泳，这是一种用于根据大小和电荷分离DNA和蛋白质等生物分子的技术。由聚丙烯酰胺制成的凝胶为这种分离过程提供了稳定的介质，使研究人员能够分析遗传物质并研究各种生物功能。 然而，尽管有许多优点，使用聚丙烯酰胺也引发了一些环境问题。单体丙烯酰胺被认为是一种潜在的神经毒素和致癌物。因此，在工业应用中，必须谨慎处理聚丙烯酰胺。必须制定适当的法规和安全措施，以尽量减少对这种有害物质的暴露。此外，聚丙烯酰胺的生物降解性是一个正在进行的研究课题。虽然通常认为它在环境中是稳定的，但理解其长期影响和降解途径对于可持续使用至关重要。 总之，聚丙烯酰胺（polyacrylamide）是一种显著的聚合物，在农业、水处理和生物医学等多个领域发挥着重要作用。其在土壤中增强水分保持能力、净化饮用水和辅助科学研究的能力，展示了其多样性和重要性。然而，必须解决与之相关的健康和环境风险，以确保其安全和可持续使用。当我们继续探索聚丙烯酰胺的潜力时，必须在其好处与负责任的管理实践之间取得平衡。