ambipolar diffusion meaning in Chinese
两极性扩散
双极扩散
双极性扩散
Examples
- Numerical simulation results indicate that , for low temperature dust particles , dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant , while in the area where there are no dust particles , ion and electrons are in ambipolar diffusion ; for high temperature dust particles , both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center
计算结果表明:当尘埃粒子的温度较低时,尘埃粒子主要集中在圆柱形放电器的中心很小的区域,尘埃粒子携带的电荷几乎是一个常数,受尘埃粒子空间电荷的影响,离子在该区域的密度最高。在远离中心区域,离子和电子呈现双及扩散特点;当尘埃粒子的温度较高时,尘埃粒子分布的区域和高离子密度区域扩大,尘埃粒子离放电器中心越远,携带的负电荷越多。