ion

英 [ˈaɪən]

美 [ˈaɪən]

n.  离子

复数：ions　

CET6TOEFLIELTSTEM8化学

Collins.1 / BNC.6303 / COCA.10273

牛津词典

noun

• 离子
  an atom or a molecule with a positive or negative electric charge caused by its losing or gaining one or more electrons

柯林斯词典

• 离子
  Ionsare electrically charged atoms.

英英释义

noun

• a particle that is electrically charged (positive or negative)

双语例句

• Among other reagents used have been titanousion, a mixture of ferrous ion, oxygen, ascorbic acid, and ethylenetetraaminetetraacetic acid.
  使用过的其它试剂有亚钛离子、亚铁离子氧，抗坏血酸和乙四胺四乙酸混合物。
• The ion current contains rich combustion information.
  离子电流信号包含了丰富的燃烧信息。
• A heterocyclic compound having a metal ion attached by coordinate bonds to at least two nonmetal ions.
  杂环化合物，由一个金属离子通过配位键与至少两个非金属离子相连。
• Both teams used a high-resolution ion microprobe and a mass spectrometer to analyze the crystals.
  两研究小组都用了高清晰度离子探针和一组分光计来分析水晶。
• Different process parameters were employed in this paper to experiment on ion nickelizing by double glow discharge.
  采用不同的工艺参数对工业纯铁进行了离子渗镍试验。
• High discharge current performance of lithium ion bettery is introduced.
  研究了锂离子电池大电流放电性能。
• The borosilicate glass was strengthened by using low temperature ion exchange method.
  采用低温型离子交换法对硼硅酸盐玻璃进行增强。
• The methods for the determination of bromate and perchlorate with ion chromatography were discussed emphatically.
  重点介绍了离子色谱测定饮用水中溴酸盐和高氯酸盐的方法。
• Sodium chloride and hydrochloric acid are often used to regenerate spent ion exchange resins used in water purification.
  氯化钠和盐酸常用来再生水净化中用的废的离子交换树脂。
• And ion, which is an atom or group of atoms with an electrical charge.
  和离子，它是一个原子或原子的电荷组。