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- The assignment of electrons is somewhat arbitrary. 电子的分配多少带有武断性。
- Oxidation involves the transfer of electrons. 氧化过程涉及电子的转移。
- The crust seals the soil and prevents the evaporation of water. 这层表皮把土壤封闭,防止水份蒸发。
- An electric current in metal is caused by the movement of electrons. 金属内电流是由电子运动引起的。
- The sediment that is left after the evaporation of seawater. 蒸发海水剩下的沉淀物。
- Atoms are made up of electrons and protons. 原子由电子和质子构成。
- The number of electron pairs an atom can share with other atoms. 共用电子对数,共价一个原子与其他原子共用的电子的对数
- In a radio tube there is a source of electrons. 在电子管中,有一个电子发射源。
- Sharing of electrons and form a strong covalent. 彼此分享各自的电子而形成了坚固的共价键
- evaporation of electrons [电] 电子的蒸发
- The adaptation of electronics for astronautics. 应用航天电子学适用于航天学的电子学
- We should by no means neglect the evaporation of water. 我们决不能忽视水的蒸发作用。
- Relating to or designating a body having an excess of electrons. 阴电荷的关于或表明有过量电子的躯体的
- An atom normally contains equal numbers of electrons and protons. 原子在正常情况下含有数目相等的电子和质子。
- A sedimentary deposit that results from the evaporation of seawater. 蒸发岩一种沉积岩,由海水被蒸发而形成
- The firm is Britain's main producer of electronic equipment. 该公司为英国主要的电子设备制造厂家。
- Most of atmosphere's water vapor comes from evaporation of sea water. 大气中的水汽大部分来自海水蒸发。
- Every substance in the world, no matter how different it may seem from any other substance, is made partly of electrons. 世界上每一种物质不管看起来和其他物质多么不同,都部分地由电子组成。
- We believe an electric current to be the movement of electrons. 我们认为电流是电子的流动。
- An inert gas such as argon is introduced to reduce evaporation of the filament. 将诸如氩那样的惰性气体充入灯泡中,以减少灯丝的蒸发。