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- electric charge of particles 粒子电荷
- CBF can neutralize some electric charge of colloidal particles and make colloidal particles to sedimentate. CBF可以中和胶体颗粒表面的部分电荷，使胶粒脱稳沉淀。
- Sir James Chadwick, again at the Cavendish Laboratory in Cambridge, proved that this radiation must consist of particles about as heavy as protons, but without an electric charge. 剑桥大学卡文迪什实验室的查德威克证明这些辐射是由一些重量与质子相当、但不带电荷的粒子构成。
- Electric charges of the same sign repel one another. 相同的电荷之间互相排斥
- Equality of mass and net electric charge of reacting species on each side of an equation. 化学平衡反应式两边在质量或起反应的纯净电荷方面的均等
- Any of a group of hypothetical elementary particles having electric charges of magnitude one-third or two-thirds that of the electron,regarded as constituents of all hadrons. 夸克，一组假想的电粒子中的任一个，它带有电子的三分之一或三分之二的电荷量，被认为是所有强子的组成要素。
- Any of a group of hypothetical elementary particles having electric charges of magnitude one-third or two-thirds that of the electron, regarded as constituents of all hadrons. 夸克一组假想的电粒子中的任一个，它带有电子的三分之一或三分之二的电荷量，被认为是所有强子的组成要素
- Equality of mass.and net electric charge of reacting species on each side of an equation. 化学平衡反应式两边在质量或起反应的纯净电荷方面的均等
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- Relating to or designating an electric charge of the same sign as that of an electron, indicated by the symbol(-). 负电的，阴电的关于或标明电的负荷和电子具有相同的符号，用符号（－）来表示的
- Relating to or designating electric charge of a sign opposite to that of an electron. 正电的与电子所带电性相反的电荷的，表示正电的或阳性的
- Electric charges of the same sign react against one another. 相同的电荷之间相互排斥。
- Of or relating to a particle, an object, or a system that has a net electric charge of zero. 电中性的粒子、物体或系统电位为零的或与之有关的
- The principle that the total electric charge of a system remains constant despite changes inside the system. 一个系统即使内部改变,其总电荷保持不变的原理。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- I am in charge of financial affairs. 我职掌财务。
- The electrical charge of protons,neutrons and electrons are different. 质子、中子和电子所带的电荷并不相同。
- Light behave as if it were made of particles. 光的行为好象它是由粒子组成的。
- She instantly took charge of the child. 她立即把孩子照顾起来。
- A mass formed by the coalescence of particles. 用石灰等制成的块体
