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ion

美 [ˈaɪən]英 [ˈaɪən]
  • n.离子

复数: ions

ionion

noun

physics 物 or chemistry 化离子
an atom or a molecule with a positive or negative electric charge caused by its losing or gaining one or more electrons

ion

频次

  • 1
    N-COUNT 离子
    Ions are electrically charged atoms.

noun

1
a particle that is electrically charged (positive or negative);an atom or molecule or group that has lost or gained one or more electrons

数据来源:WordNet

  1. 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。

  2. Ion exchange softening Series : If Mobile-bed tower , Combined softener and Automatic softener .

    离子交换软化系列:如三塔流动床、组合式软水器和全自动软水器。

  3. These ions pass through a slit of variable aperture and then enter the magnetic field analyzer .

    这些离子通过可变宽度的狭缝进入磁场分析器。

  4. The different isozymes bind calcium ions with different affinities .

    不同的同功酶以不同的亲和力与钙离子相结合

  5. Each Member which ratifies this Convention shall ensure the effectiveapplication of its provis ions .

    批准本公约的每一会员国应确保有效地实施本公约的规定

  6. Ten days later , Bian Que advised the Duke to take treatments when the illness was only ion the flesh , but the Duke still had not said anything .

    十天后,扁鹊劝说桓公趁病入侵肌体,事尽快诊治,桓公还是不吱声。

  7. The ion chromatography instrument is a high accuracy data acquisition system .

    离子色谱仪是一个高精度的数据采集、处理系统。

  8. The Effect of Negative Ion on Health and Environment

    负离子与健康和环境

  9. Ion Stove Temperature Measurement and Control System Development

    离子炉温度测量及控制系统研制

  10. A high performance secondary ion analyzing system

    高性能的二次离子分析系统

  11. Development of Liquid Metal Ion Source for Nanometer Focused Ion Beam System

    纳米聚焦离子束系统液态金属离子源的研制

  12. The control group was treated by same operation , but no ion introduction .

    对照组大鼠给予相同的手术操作,但不导入铁离子。

  13. Ion power temperature : 150 ℃ .

    离子源温度:150℃。

  14. The basic principle and design parameters of an Ion Sensitive Probe are described .

    使用离子灵敏探针(ISP)对MM-2U简单磁镜装置中等离子体的离子温度和电子温度进行了测量。描述了这种静电离子探针的工作原理及主要的设计参数。

  15. The Model of Embedded Point Processes for Ion Channels

    离子通道镶嵌点过程模型

  16. Effect of Ion Plating Technology on the Performance of Superhard Coating

    离子镀膜工艺对刀片刃口性能的影响

  17. The ion current was expressed with current density .

    各离子流大小以电流密度表示,即电流幅度与细胞膜电容大小的比值(pA/pF)。

  18. Improvement of Corrosion Resistance of Iron by Ion Beam Mixing

    离子束混合改善纯铁耐蚀性能的研究

  19. Optical resonance method for measuring ion energy

    光学共振方法测量离子能量

  20. Ion Sensitive Field Effect Transistors and Their Application

    离子敏感场效应晶体管及其应用

  21. Development of combined monitor ( Mode ⅱ) for iron ions and dissolved oxygen

    铁-氧联合监测仪(Ⅱ型)的研制

  22. Ion induced radiation and surface analysis

    离子诱导辐射与表面分析

  23. Vacuum Problem of Large Beam Ion Implanter for Silicon Device Manufacturing

    Si器件加工大束流离子注入的真空问题

  24. The isotope component analysis of heavy ion beam with accelerator mass spectrometry

    重核离子束成分的加速器质谱分析

  25. Use of ion - beam implantation technique for improving cavitation resistance of metal materials

    用离子束注入法改善金属材料抗空蚀性能

  26. Investigated variables : nitrogen flow rate , copper ion concentration , and extraction temperature .

    研究的因素包括:氮流速、铜离子浓度及萃取温度。

  27. Ion mass spectrum and its application

    离子质谱及其应用

  28. Plasma characteristics of an RF ion source were investigated by emission spectroscopy .

    采用发射光谱法研究了高频离子源的等离子体性质。

  29. Study on Competition Reaction and Replacement Reaction of Metallothioneins with Lead Ion

    金属硫蛋白结合铅离子的竞争反应和置换反应研究

  30. Chapter 4 DC Metadata Application Project ion Study It studies Nordic metadata project .

    第四章都柏林核心元数据应用项目研究。