kilometre wave

• 千米波； 长波

kilometre wave的用法和样例：

例句

1. Short wave lengths correspond with high frequencies,and long wave lengths to low frequencies.
   短波波长和高频相对应，长波波长与低频相对应。
2. As a qualitative analysis,finite element method gets a more satisfactory result in describing the propagation of the long wave of open channel unconstant flow.
   作为一种定性分析，有限单元法对描述明渠非恒定流长波的传播给出了满意的结果。