1)  potential difference
势差
1.
The pressure and potential differences, which constitute the f.
基于流体势构成特征分析,从流体动力学的角度剖析了不同类型岩性地层油气藏烃源岩与储集层之间的压能、势能关系,分别研究构成流体势的压差和势差,提出了源下成藏压差驱动、源内成藏油水压差驱动、源上成藏势差驱动的3种驱动机制。
2)  Potential difference
电势差
1.
The electrical potential difference (PD) was also measured across the wall of reverted intestinal sacs.
此外,原钒酸钠浓度为10μmol/L和20μmol/L时,肠壁电势差(PD)分别为2。
3)  SPAC
水势差
1.
Water thermodynamic functions are important indexes of water states and its energy in the Soil\|Plant\|Atmosphere Continuum space (SPAC), space and play an important role in SPAC studies.
温度与土壤 -植物间水势差 (ψS- P)和植物 -大气间水势差 (ψP- A)呈正相关。
4)  electric potential difference
电势差
1.
The definition and concept of voltage and electric potential difference in varying electromagnetic field were stated.
主要阐明了变化电磁场中电压和电势差的定义和概念,并讨论这两个重要物理量在一定条件下的互相联系;同时正确地揭示出电压和电势差在似稳电路中联系的条件,进一步澄清了两物理量概念上的区别。
5)  distinction between north and south
南北势差
6)  knowledge potential difference
知识势差
参考词条
补充资料：村村势势
1.犹言土头土脑。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。