ion
复数形式
ions
1
离子, 带电粒子
a particle with a net electric charge due to loss or gain of one or more electrons
- Sodium ions (Na⁺) and chloride ions (Cl⁻) combine to form table salt.
钠离子（Na⁺）和氯离子（Cl⁻）结合形成食盐。
- The battery generates power by moving ions between its electrodes.
电池通过在电极之间移动离子来产生电力。
- Calcium ions (Ca²⁺) are essential for muscle contraction.
钙离子（Ca²⁺）对肌肉收缩至关重要。
- The scientist studied how ions behave in plasma.
科学家研究了离子在等离子体中的行为。
- Water conducts electricity because it contains dissolved ions.
水能导电，因为它含有溶解的离子。