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

• 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。
• The ion current contains rich combustion information.
  离子电流信号包含了丰富的燃烧信息。
• 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。
• We could use argon ion.
  我们可以用氩离子。
• 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。
• Plants response to metal ion stress has an important scientific significance and application value.
  研究植物对金属离子胁迫的响应具有重要的科学意义和应用价值。
• Experiments on adsorption of ammonium ion to fibers were carried out by two methods.
  对铵离子吸附到纤维的实验进行了两种方法。
• Deionized water and tap water with different ion concentration and electrical conductivity were used as the working fluid.
  所采用的极性流体是具有不同离子浓度和导电率的去离子水和自来水。
• 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 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。