anions的音标为[ə"niːz],基本翻译是“阴离子;负离子;阴极;阴性;阴性事物”,速记技巧是“an”表示“一个,某物”+“ion”表示“状态,性质”组合而成。
Anion这个词来源于希腊语,意思是负离子或负电荷。它的变化形式包括阳性形式(anionus)和阴性形式(anionia)。相关单词包括:
1. Chloride(氯化物):一种化学物质,由氯和另一种元素组成,通常为负离子形式存在。
2. Iodide(碘化物):一种化学物质,由碘和另一种元素组成,通常为负离子形式存在。
3. Sulfide(硫化物):一种化学物质,由硫和另一种元素组成,通常为负离子形式存在。
4. Boride(硼化物):一种化学物质,由硼和另一种元素组成,通常为离子形式存在。
5. Sulfonate(磺酸盐):一种化学物质,由硫酸和另一种元素组成,通常为负离子形式存在于水中。
6. Phenate(苯甲酸盐):一种化学物质,由苯甲酸和另一种元素组成,通常为负离子形式存在。
7. Chlorite(氯酸盐):一种化学物质,由氯酸和另一种元素组成,通常为离子形式存在。
8. Borate(硼酸盐):一种化学物质,由硼酸和另一种元素组成,通常为离子形式存在。
9. Sulphate(硫酸盐):一种化学物质,由硫酸和另一种元素组成,通常为离子形式存在。
10. Fluoride(氟化物):一种化学物质,由氟和另一种元素组成,通常为负离子形式存在。氟化物在人体内起着重要的生理作用。
anions的常用短语:
1. anion exchange resin 离子交换树脂
2. anion exchange 离子交换
3. anion-exchange resin 离子交换树脂
4. anion-exchange capacity 离子交换容量
5. anion-exchange membrane 离子交换膜
6. anion-exchange system 离子交换系统
7. anion-exchange material 离子交换材料
双语例句:
1. The anion exchange resin is used for removing heavy metal ions from water.
离子交换树脂用于去除水中的重金属离子。
2. The anion-exchange membrane is used for separating oxygen from air.
离子交换膜用于从空气中分离氧气。
3. The anion-exchange system is widely used in water treatment and chemical industry.
离子交换系统在水的处理和化学工业中广泛应用。
英文小作文:
I am fascinated by the fascinating world of chemistry, especially the fascinating field of ion exchange. I am reminded of the importance of anions in this field when I think of how they play a crucial role in water treatment and chemical processes. Anions are negatively charged particles that can be exchanged for positively charged particles, such as cations, in a process called ion exchange. This process is used to remove impurities from water and to separate substances in chemical processes.
In addition to their role in water treatment and chemical processes, anions are also important for maintaining the health of our bodies. For example, chloride anions, which are common in tap water, are essential for maintaining normal bodily functions such as maintaining fluid balance and regulating pH levels.
I am excited to learn more about the fascinating field of ion exchange and its role in our daily lives. I hope that one day we will have even more advanced technologies that will make ion exchange even more effective and efficient.