研究发现电子通道填充背景等离子体，其空间电荷场与真空中的有本质差别。
The space charge field has the essence distinction in the vacuum and the electric channel with plasma-background.
因为ccd器件本质，他们需要电容外部控制信号，达到大钟波动可接受的电荷转移效率。
Because CCDs are essentially capacitive devices, they need external control signals and large clock swings to achieve acceptable charge transfer efficiencies.
本文导出了电荷的二旋量公式，说明了电荷的本质。
The article infers two spinor formula of charge. It shows the essence of charge.
从电磁场基本方程组出发，给出非均质介质中绝缘子表面电荷积聚的规律，揭示其物理本质和关键影响因素；
This paper deals with the basic mechanism of surface charge accumulation on the insulating spacer used in high voltage apparatuses.
电荷的运动产生磁场，磁力是运动电荷在磁场中所受到的作用力，在经典电磁学理论中，磁感应强度的定义不能全面反映上述磁性起源的微观本质。
However, the definition of magnetic induction strength in traditional magnetism theory may not completely demonstrates micro nature of the origin of magnetic property.
因此本质上来说，它们制造或者控制或者改变，细胞内外电荷之间的电位差。
so, essentially, they're establishing or controlling or changing the difference between the charge inside the cell and the charge outside cell.
因此本质上来说，它们制造或者控制或者改变，细胞内外电荷之间的电位差。
so, essentially, they're establishing or controlling or changing the difference between the charge inside the cell and the charge outside cell.
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