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。
• Every time the particle emerges between gaps, it is accelerated by the potential difference between adjacent segments.
  每次带电粒子都被区域内的电势差加速。
• In this situation, the chemical potential difference in the two solutions generates a voltage over each membrane.
  在此情况下，两种溶液产生的化学电位差才会在每个交换膜上方形成电压。
• If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
  如果在两个接地点存在一个小的电势差，在系统的敏感部分就会有接地电流通过。
• The concept of potential difference is still of practical importance to the space where eddy electric field exists.
  本文讨论了在有涡旋电场存在的空间电势差的概念仍有实际意义；
• Between the two ends of the wire, there is a potential difference, making the electrons flow along the wire.
  导线两端之间有电位差，这电位差使电子沿导线流动。
• An elaborate delineation was made about the developmental history of potential difference measuring device before the20th century.
  对20世纪以前电位差计的发展史做了详细的阐述，基本可以建立起电位差计发展的真实次序。
• 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。
• 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。