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

• 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 ion current contains rich combustion information.
  离子电流信号包含了丰富的燃烧信息。
• 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 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。
• 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。
• A radiotraler method and a membrane concentration potential method were established to determine the sodium ion transport numbers.
  建立了放射性示踪原子法和膜浓差电位法测定钠离子迁移数。
• 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。
• Objective: To compare the oxygen partial pressure and calcium ion concentration between acupoints and their corresponding non-acupoints.
  目的：比较穴位与非穴位中氧分压和钙离子浓度的差异。
• Ion pairs with different structure of either dye anion or onium cation have different properties.
  染料母核和碘翁阳离子的结构均对离子对体系的性质有影响。
• 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。