anionic

简明释义

英[ænaɪˈɒnɪk]美[ænaɪɑːnɪk]

adj. 阴离子的，带负电荷的离子的

英英释义

单词用法

同义词

反义词

例句

1.Measurements of the Chemical Oxygen Demand and the concentration of the anionic surfactants were used to follow the oxidation.

测量的化学需氧量和浓度的阴离子表面活性剂是用来跟踪氧化。

2.Anionic maghemite nanoparticles allow labeling of a wide cell variety and their recognition in cellular, organo typical, and animal models.

阴离子磁赤铁矿纳米颗粒能够标记多种细胞，并用于细胞、器官和动物模型的识别。

3.Sodium stearoyl lactylate (SSL) is a kind of anionic food emulsifier.

硬脂酰乳酸钠（SSL）是一种阴离子型食品乳化剂。

4.In the meantime, the influence to anionic stability and surface activity of the crystal size were investigated.

同时，研究了晶体大小对晶格离子稳定性和表面活性的影响。

5.The experimental results showed that the mechanism of anionic polymerization of butadiene was also fit for the anionic polymerization of isoprene.

研究表明，丁二烯聚合机理原则上同样适用于异戊二烯的负离子聚合。

6.It is found that the anionic Geminis display good foaming performance at room temperature.

实验发现，常温下此类表面活性剂有很好的起泡能力和泡沫稳定性。

7.The experimental results showed that the mechanism of anionic polymerization of butadiene was also fit for the anionic polymerization of isoprene.

研究表明，丁二烯聚合机理原则上同样适用于异戊二烯的负离子聚合。

8.And cation exchange membrane only allow cationic through, does not allow anionic through.

而阳离子交换膜只允许阳离子透过，不允许阴离子透过。

9.It forms anionic indates in strongly basic solutions.

它在强碱性溶液中形成阴离子有效期。

10.In wastewater treatment, anionic 阴离子 flocculants are used to remove suspended particles.

在废水处理过程中，使用阴离子阴离子絮凝剂去除悬浮颗粒。

11.Researchers are studying the effects of anionic 阴离子 polymers on cell adhesion.

研究人员正在研究阴离子阴离子聚合物对细胞粘附的影响。

12.The detergent contains both cationic and anionic 阴离子 surfactants to enhance cleaning power.

该洗涤剂含有阳离子和阴离子阴离子表面活性剂，以增强清洁能力。

13.In the formulation of personal care products, anionic 阴离子 agents are often used for their foaming properties.

在个人护理产品的配方中，阴离子阴离子剂通常用于其起泡特性。

14.The presence of anionic 阴离子 species can significantly affect the stability of emulsions.

存在阴离子阴离子物种会显著影响乳液的稳定性。

作文

In the realm of chemistry, the term anionic refers to a type of species that carries a negative electrical charge. This characteristic is crucial in various chemical reactions and processes, especially in the fields of biochemistry and materials science. Understanding the role of anionic substances can significantly enhance our grasp of how different compounds interact with one another and their applications in everyday life.For instance, anionic surfactants are widely used in detergents and cleaning products due to their ability to reduce surface tension, allowing for better wetting and spreading on surfaces. These surfactants work by having a hydrophilic (water-attracting) head and a hydrophobic (water-repelling) tail. The anionic part of the molecule typically consists of a negatively charged group, which interacts favorably with positively charged dirt and grease, effectively lifting them away from surfaces.Moreover, anionic polymers play a significant role in various industrial applications. These polymers, which contain anionic groups, are often used in water treatment processes. They help in coagulating and flocculating particles suspended in water, thereby improving the clarity and quality of the water. The effectiveness of these anionic polymers in removing contaminants makes them invaluable in ensuring clean drinking water and in wastewater treatment facilities.In biological systems, anionic molecules such as nucleic acids (DNA and RNA) carry a negative charge due to their phosphate backbone. This charge is essential for the stability of the double helix structure of DNA and plays a critical role during processes like transcription and replication. The anionic nature of these molecules also influences their interactions with proteins and other biomolecules, impacting various cellular functions.Furthermore, in the field of pharmaceuticals, anionic drugs are designed to target specific receptors in the body. The negative charge of these drugs can affect their solubility, absorption, and distribution within the body. Understanding the anionic properties of these compounds can lead to the development of more effective therapeutic agents with fewer side effects.In conclusion, the concept of anionic species is fundamental across various scientific disciplines. From enhancing cleaning products to improving water quality and influencing biological processes, anionic substances are integral to numerous applications. As we continue to explore and understand the implications of anionic chemistry, we unlock new possibilities for innovation and advancement in technology, health, and environmental sustainability.

在化学领域，术语anionic指的是一种带有负电荷的物质。这一特性在多种化学反应和过程中特别重要，尤其是在生物化学和材料科学领域。理解anionic物质的作用可以显著增强我们对不同化合物相互作用及其在日常生活中的应用的掌握。例如，anionic表面活性剂广泛用于清洁剂和清洁产品中，因为它们能够降低表面张力，从而更好地湿润和扩散在表面上。这些表面活性剂的分子具有亲水（吸水）头和疏水（排水）尾。分子中的anionic部分通常由带负电荷的基团组成，它与带正电荷的污垢和油脂发生良好的相互作用，有效地将其从表面上清除。此外，anionic聚合物在各种工业应用中也发挥着重要作用。这些聚合物含有阴离子基团，通常用于水处理过程中。它们有助于凝聚和絮凝悬浮在水中的颗粒，从而改善水的清晰度和质量。这些anionic聚合物在去除污染物方面的有效性使它们在确保饮用水清洁和废水处理设施中不可或缺。在生物系统中，像核酸（DNA和RNA）这样的anionic分子由于其磷酸骨架而带有负电荷。这种电荷对于DNA双螺旋结构的稳定性至关重要，并在转录和复制等过程中起着关键作用。这些分子的anionic特性还影响它们与蛋白质和其他生物分子的相互作用，从而影响各种细胞功能。此外，在制药领域，anionic药物被设计用于靶向体内特定受体。这些药物的负电荷可能会影响它们的溶解度、吸收和在体内的分布。理解这些化合物的anionic特性可以导致开发出更有效且副作用更少的治疗剂。总之，anionic物质的概念在各个科学学科中都是基础。从增强清洁产品到改善水质，再到影响生物过程，anionic物质在众多应用中都是不可或缺的。随着我们继续探索和理解anionic化学的影响，我们为技术、健康和环境可持续性中的创新和进步打开了新的可能性。