negative ion造句

• The positive and negative ions become separated or dissociated .
  正负离子彼此分开或解离。
• Positive ions drift downward, negative ions drift upward .
  正离子向下漂移，负离子向上漂移。
• A negative ion is an atom which has gained one or more extra electrons .
  获得一个或多个额外电子的原子称为负离子。
• In some way, positive and negative ions are developed in a thunderstorm .
  在雷雨中，正离子和负离子以某种方式形成。
• In the region where the corona exists, large numbers of positive and negative ions are formed .
  在存在电晕的区域，形成了大量正离子和负离子。
• In general, delayed or distorted pulses, excessive plateau slope, raised working voltage, or failure to count at all are likely results of negative ion formation .
  一般说来，延迟或畸变脉、过度的坪斜、工作电压的升高和不能计数，都可能是负离子形成的结果。
• The influence of urban green land on air negative ions
  城市绿地对空气负离子的影响
• Oxygen carrying negative ion healthy cleaning device
  带氧负离子健康清净装置
• A study of textiles of negative ions and their application
  负离子纺织品及其应用的研究
• Treatment of industry waste water of inclusion - cr with negative ion surfactant
  阴离子表面活性剂处理含铬工业废水
• The salt crystal lamp binds the negative ions with the excess positive ions
  盐晶灯可中和负离子和过多的正离子。
• Negative ion generation device
  负离子产生装置
• Study on the growth for selectivity to negative ion of moderately halophilic actinomycetes
  130的分离和培养条件研究
• Effect of negative ions on spontaneous and cyclophosphomidum - induced micronucleus frequency in mouse bone
  静电生物效应在刑事技术中的应用
• Numerical simulation of the beam optics characteristics in a high energy and high current negative ion beam system
  高能强流负离子束系统束光学特性的数值模拟
• It produces negative ions and effectively remove common bacteria and viruses commonly present in the air
  产生负离子，可高效率地消除空气中常见的细菌和病毒。
• First washing machine in the country which combined the comprehensive function of ultrasonic , ozone , negative ion
  全国第一台结合超音波臭氧负离子全功能洗衣机
• First washing machine in the country , which combined the comprehensive function of ultrasonic , ozone , negative ion
  全国第一台结合超音波臭氧负离子全功能洗衣机
• Air negative ion tour resource in mount huangshan is also a promising tour resource of prospect
  空气负离子旅游资源也是黄山风景区一项具有发展前景的新兴旅游资源。
• First washing machine in the country which combined the comprehensive function of ultrasonic , ozone , negative ion
  全国第一台结合超音波、臭氧、负离子全功能洗衣机