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汉语拼音：diàn shì

也叫电位。描 述电场性质的物理量。电场中某点的电势在数值上等于单位正电荷在该点时所具有的势能。单位是伏特。理论上把无限远处作为电势零点，实际上常取地球表面为电势零点。

• The floating potential, Vf is usually only a few volts below ground.

  浮置电势Vf通常只低于接地电位几伏.

• Three potentials pertinent to various etching techniques are labeled in Fig. 10.

  与各种蚀刻技术有关的三个电势标出在图10中.

• The voltage of the amplified signal at the loudspeaker is 2 V.

  扬声器放大了的信号的电势为2伏.

• Also , the iRs contribution to the measured potential will be much smaller.

  再之, iRs对测量电势的贡献也是很小的.

• Let us now look at the ionization potentials for the next few atoms.

  现在再来看一下后来少数几种原子的电离电势值.

• An electric potential exists between the surface of the particle and the bulk of the solution.

  微粒表面和整体溶液之间存在电势.

• Electric potential is the potential energy of electrons at a certain point.

  电势表示的是电子在某点的势能.

• The oxidation - reduction potential of a food also influences spoilage.

  食品的氧化还原电势也影响食品的变质.

• Electric potential can be thought of as potential energy per unit charge.

  电势可比作每单位电荷的位能.

• How do cells maintain their compositions, volume, and membrane potential?

  细胞如何保持自身的分子组成 、 体积和膜电势?

• Principle and application of optimizing technical processes biomonitoring oxidation - reduction potential is described.

  介绍了通过监测氧化 - 还原电势来优化工艺反应过程的原理及应用.

• These are pumped through a cell, separated by a membrane.

  电势在电池间泵过, 并被薄膜所分离.

• The back EMF and I - V curves were measured in laboratory electrolysis cells.

  在实验室电解槽上测量了反电势和电流—电压曲线.

• Electrons are physically ( mechanically ) separated and transported to increase their electric potential.

  电子被物理 ( 机械 ) 分离和传传导,以增加他们的电势.

• The paper describes a line scan brushless DC torque motor.

  介绍了一种特种电机―反电势控制行扫描永磁无刷直流电机.