频率相同的两列波发生干涉时,某些区域振动加强,某些区域振动减弱·如何判断这些振动加强点和减弱点的分布呢?一、条件判断法 When two frequency waves with the same frequency interfere with each other, the vibration in some areas is strengthened and the vibration in some areas is weakened. How to determine the distribution of these vibration enhancing points and weakened points? I. Conditional Judgment