1) diffusion-migration current
扩散迁移电流
1.
The contribution of the migration effect in the process of the mass transfer was calculated and the results show that the diffusion-migration current is three times higher than the pure diffuson current.
计算迁移效应在质量传质过程中的贡献表明,扩散迁移电流高于纯粹的扩散电流三倍以上。
2) Electromigration dispersion
电迁移扩散
1.
Electromigration dispersion(EMD)is one of major effects on zone brfoadening in capillary electrophoresis.
电迁移扩散是毛细管电泳中影响区带展宽的重要冈素之一。
3) movement and dispersion
迁移扩散
1.
By sampling on the soil round the glass shell of kinescope factory,this paper has systematically studied the movement and dispersion and pollution characteristics of lead dust from the chimneies of the factory.
研究结果表明 ,用高斯模式能成功地预测铅尘在大气中的迁移扩散规
5) diffusion mobility
扩散迁移率
6) drift-diffusion currents
扩散漂移电流
补充资料:迁移电流(migrationcurrent)
【迁移电流】(migrationcurrent)指导极谱分析中,由于静电场作用使去极剂(可还原或氧化的物质)到达电极表面引起电极反应而产生的电流。常用`i_m`表示。其大小与电位梯度成正比,而与被测离子浓度无关。在极谱分析中,只有扩散电流才与被测物质浓度成正比,为达到极谱定量分析的目的,必须设法消除这部分电流。通常在被分析溶液中,加入大量*支持电解度。如氯化钾(`KCl`)、氧化铵(`NH_4Cl`)盐酸(`HCl`)、硝酸钾(`KNO_3`
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条