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

• The experiment involved irregular ion movement theory and isotope theory.
  这项实验涉及了不规则离子运动理论和同位素理论。
• A novel technique was developed to diagnose arc ion plating plasma with a Langmuir double probes.
  本文利用基于虚拟仪器的朗缪尔双探针系统对电弧离子镀等离子体进行了诊断研究。
• The laser facula area has some effects on the ion yield of multi photon ionization process.
  研究了在激光脉冲能量和激光脉冲宽度一定时激光光斑面积对多光子电离离子产量的影响。
• Main separation mechanism of high performance liquid chromatography contains absorption, distribution, ion exchange and exclusion function.
  高效液相色谱法的主要分离机制有吸附、分配、离子交换和排阻作用。
• 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。
• The distributive rules of chlorine ion in concrete column were also discussed.
  同时还探讨了混凝土柱中氯离子分布的规律。
• 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。
• 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。
• 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。
• 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。