交换频率 meaning in English

crossing frequency
exchange frequence
exchange frequency
switching frequency

The changes of electron and nucleus exchange frequency along with external field in the coupled quantum dot , especially with magnetic field and the horizontal electric field has been given
我们还计算了在外加场，特别是垂直磁场和水平磁场作用下，电子交换频率、核子交换频率。
Nowadays , with the appearance of lots of numerical control equipments and development of information technology , there are many important changes in model of shipbuilding , a remarkable one is that exchange of data for shipbuilding becomes mor and more frequently and the amount of data for exchange also increases rapidly . at the same time , more and more digital information is required to be numbered , and then , it is digital information that is transmitted between numerical control equipment , this model bring about remarkable increasment of productivity
随着信息技术的广泛运用和大量数控设备的出现，现在造船模式较之以往已经产生了重大的变化，集中表现在生产数据的交换量空前庞大和交换频率的增加，大量的生产加工信息都需要数据化处然后由数据信息在数控设备之间传递，这种模式带来了生产效率的大大提高。