potential difference

英 [pəˈtenʃl ˈdɪfrəns]

美 [pəˈtenʃl ˈdɪfrəns]

网络  位差; 电位差; 电势差; 電位差; 势差

计算机化学

英英释义

noun

• the difference in electrical charge between two points in a circuit expressed in volts
  Synonym:electric potentialpotentialpotential dropvoltage

双语例句

• A source capable of maintaining a constant potential difference between its terminals is necessary.
  需要有一个能在其两个接线柱之间保持恒定势差的电源。
• When two points that have a potential difference come into contact the circuit is said to be shorted.
  在接触时当两个点有潜在的不同，线路被认为是短路。
• The electron volt is not a unit of potential difference.
  电子伏特不是，就是一单位的电子伏特。
• What people did is they said let's define a unit of energy that represents a unit charge accelerated across a unit potential difference, and let's call that the electron volt.
  前人们所做的就是他们说让我们确定，一个能量单位用来代表一单位电荷，加速穿过形成的一单位电势差，我们叫它电子伏特。
• The less in the potential difference between oxidation and reduction peaks, the better in reversibility of redox reaction.
  材料的氧化峰电位与还原峰电位及其差值越小，氧化还原反应的可逆性就越好。
• We have made a novel instrument for the measurement of work function using contact potential difference method.
  利用接触势差法自行设计开发了一种新型的表面功函数测试装置。
• Avoiding electrochemistry erosion of colourful plank caused by electrical potential difference.
  避免因电位差而引起彩板的电化学腐蚀。
• The electrification of zero line results from the the potential difference between zero line and the earth.
  零线带电现象是指测量点处，零线与大地之间存在较明显的电位差。
• Recording of the transmural potential difference of intestine.
  肠的透壁电位差的记录。
• Voltage is always the measure of a potential difference between two bodies.
  电压，始终是衡量两者间电势差的物理量。