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

• 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。
• Influences of temperature and ion concentration on ion migration time in capillary ion analysis are studied.
  定量考察了毛细管离子分析中温度及离子浓度对迁移时间的影响。
• The ion current contains rich combustion information.
  离子电流信号包含了丰富的燃烧信息。
• The inhibition of copper ion on nitrification activity of nitrifying bacteria in sediment and activated sludge were studied.
  研究了铜离子对底泥和活性污泥硝化活性的抑制作用的差异。
• 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。
• 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。
• In this paper, Development of liquid metal ion source for nanometer focused ion beam system is introduced.
  叙述了为纳米聚焦离子束装置研制的镓液态金属离子源的制备。
• 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。
• The gas in the gas chambers concerned are analyzed by ion chromatography, GC-FTIR method, and gas chromatography.
  应用离子色谱法、GC-FTIR联用法、气相色谱法对相关气室的气体进行了分析。
• 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。