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- The results show that by using the brightener, current efficiency is improved and bright, corrosion resistant zinc deposits are obtained at a wide current density range. 结果表明:使用该光亮剂能提高镀液的电流效率,且在很宽的电流密度范围内获得光亮、耐蚀的锌镀层。
- The results show that glycine and formic acid both can extend the bright deposit current density range with higher throwing power for the former and higher cathodic current efficience for the latter. 以碘酸钾、三氯乙酸、甘氨酸和甲酸为添加剂,加入到标准镀铬液中,测定了镀液的分散能力、光亮电流密度范围、深镀能力、阴极电流效率。
- Tunneling process is important in the low to moderate current density range. 在中等及中等以下电流密度下,隧道穿透过程是重要的。
- It can greately improve the transconductance and current density. 其中pHEMT(pseudo-HEMT,即赝配HEMT)表现尤为特殊,它能够非常显著地改善HEMT的跨导和电流密度,因此具有广阔的应用前景。
- The increase of current density and pulse frequency can be helpful to refine and improve the solidification microstructure of the pure aluminum at a given pulse current range. 在一定的脉冲电流参数范围内,电流密度增大和脉冲频率升高都有利于金属凝固组织的细化和改善。
- The overvoltage varies inversely with the current density to some extent. 超电压在某种程度上随电流密度成反比地变化。
- Much attention is paid on the economic current density in the conductor. 很重视对导体中的经济电流密度的评估。
- The current density reduces along with the temperature of hollow cathode rise. 电流密度随空心阴极温度的升高而下降。
- It has been confirmed practically that the diamond highness above base material can be adjusted with the range when the generator is put into use, and the result shows that the current density drop sharply with the increase of machining gap. 结果表明,间隙值的扩大伴随电流密度的显著下降,检测电解电流控制脉冲能量的方法对实现电蚀层厚度基本可控是可行的,可让金刚石突出一定高度。
- It yields a long density range, and its development latitude allows push processing with relatively low fog. 它将产生高密度变化范围,同时显影过程允许进行会造成相关联的低灰雾的迫冲。
- The conversion increased with the increase in current density and with the decrease of the thickness ofsulfur bed. 实验发现由疏转化为硫酸的量随电流密度的增加而增加,随硫床层厚度的降低而增加。
- Tin whisker growth at high current density was more than the one at lower current density. 实验结果显示,电流密度高的试片锡须生长数量较多于电流密度低的试片。
- Flash exposure: The supplementary exposure sometimes required in half-tone photography to produce the required density range . 闪光曝光:半色调摄影时,中间需要补色曝光;它造成需要的密度范围。
- When the current density finally reaches the steady state,the pore distribtion is complete. 当上升过程结束,电流密度达到稳定值后,孔的分布已完成.
- There was no significant difference of the VGCC current density between control group and BFP or HSH971 treated group. 单独应用上述浓度的BFP和HSH971孵育细胞6h,VGCC电流密度较空白对照组差别无显著性。 (P>0.;肠)
- The anode gas should be humidified as much as possible, when PEMFC operated at low current density. 故PEMFC在小电流密度工作时,应该使阳极气体充分增湿;
- The current density of discharge is related to the vacuum width, voltage and air pressure. 放电电流密度的大小与空腔尺寸、放电电压和工作气压有关;
- Results show that the proportion of inward to outward growth varies with intensifying time and current density. 结果表明,微弧氧化陶瓷层向内与向外的生长比例受强化时间和电流密度综合控制。
- Many parameters,such as current density,time on and off,pulse frequence,can be interceded in pulse electrolysis. 脉冲电解可以调解电流密度、电流的通断时间、脉冲频率等多个参数,为控制金属沉积层的质量和沉积速度提供了有力的手段。
- SEM results reveal that the SEI film of graphite is denser and uniformer in lower current density than that in higher. SEM结果显示, 小电流密度下石墨表面的SEI膜较致密、 均匀, 而大电流密度下的则疏松、 不均一;