cation

英 [ˈkætaɪən]

美 [ˈkætaɪən]

n.  正离子; 阳离子

复数：cations　

化学

BNC.29210 / COCA.30355

牛津词典

noun

• 正离子；阳离子
  an ion with a positive electrical charge

英英释义

noun

• a positively charged ion

双语例句

• Relationship of vapor-liquid equilibrium between volatile organic compounds and cation surfactant solutions
  挥发性有机物与阳离子表面活性剂溶液间气液平衡关系
• 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。
• Study on Modified Cation Exchange Resin and Its Application for Butylene Hydration
  改性阳离子交换树脂的研究及在丁烯水合反应中的应用
• The non-isothermal thermal decompsition reaction kinetics of powdered sodium polystyrene sulfonate cation exchange resin was studied by DSC method.
  用DSC法研究了粉状聚苯乙烯磺酸钠阳离子交换树脂受热反应的非等温动力学。
• Effect of Cation and pH Value on Dispersivity of Clay in the Medium Environment
  介质环境中阳离子和酸碱度变化对粘土分散性的影响
• Identification of Serum Polypeptide and Protein Captured with Weak Cation Exchange Beads by LTQ and SELDI-TOF Mass Spectrometry
  LTQ和SELDI-TOF质谱对弱阳离子磁珠捕获的血清多肽和蛋白的鉴定
• The clay cation exchange capacity is affected by 2:1 type Clay mineral content.
  粘粒阳离子交换量的高低与2：1型粘土矿物含量的多少相吻合。
• This is the valence, the charge on the cation times I will common factor this.
  这是价电子，阳离子的电荷乘以，共同因子。
• The haemolymph cation levels were held by controlled excretion of the cations.
  血淋巴中阳离子水平受阳离子外泌的控制。
• Effect of Cation Surfactant on Vapor-Liquid Equilibrium between Toluene and Water
  阳离子表面活性剂对甲苯与水间气-液平衡关系的影响