anionic是一个形容词，表示带负电的；带负电荷的。
以下是一篇关于anionic的英文范文，供您参考：
Title: Anionic Polymerization: A Versatile Technique in Polymer Science
Anionic polymerization is a type of polymer synthesis in which monomers are polymerized in the absence of a catalyst or in the presence of very low amounts of catalysts. This unique polymerization method is characterized by the formation of polymers with controlled molecular weights and narrow molecular weight distributions.
Due to their exceptional control over molecular weight and composition, anionic polymers find applications in a wide range of industries including pharmaceuticals, personal care, and the oil and gas industry. These polymers are used as thickeners, flocculants, binders, and dispersants in various end-use applications.
Anionic polymers are synthesized using monomers containing a nucleophilic group such as an alkoxide or hydroxide. The nucleophilic monomer reacts with another monomer containing an electrophilic group, resulting in the formation of a polymer chain. The polymer chain growth is initiated by the transfer of a proton from the solvent to the growing polymer chain, thereby maintaining the anionic nature of the growing polymer chain.
In recent years, anionic polymerization has been extensively studied due to its versatility and adaptability to various monomers and solvents. The development of new initiators and regulators has further enhanced the scope of this technique, allowing for the synthesis of polymers with tailored properties for specific end-use applications.
In conclusion, anionic polymerization is a versatile technique that offers unique opportunities for the synthesis of polymers with controlled properties. This technique is widely used in various industries due to its ability to produce polymers with tailored properties and narrow molecular weight distributions.
anionic是一个形容词，意思是带负电荷的。
以下是一些含有anionic的英文范文示例：
1. "The anionic surfactant is used in detergents and cleaning products."（带负电荷的表面活性剂被用于洗涤剂和清洁产品中。）
2. "The anionic polymer can adsorb onto negatively charged surfaces."（带负电荷的聚合物可以吸附到带负电荷的表面。）
3. "The anionic compound can be used to treat infections caused by bacteria."（带负电荷的化合物可用于治疗由细菌引起的感染。）
请注意，以上只是一些例子，anionic在不同的上下文中可能有不同的含义。
anionic的意思是带负电荷的。
例如在英文范文当中，anionic可以作为定语修饰名词，比如说anionic substance，即带负电荷的物质。此外，anionic也可用于合成词中，如anionic surfactant，即阴离子表面活性剂。
以上解释仅供参考，建议咨询专业人士获取更准确的信息。