nutational
美 英
例句
The precessional and nutational modes are easily distinguished in Fg. 3, so estimates can be made of their frequency and damping.
進(jìn)動(dòng)和章動(dòng)波型在圖3中極易分清,因而就可以測(cè)算出他們各自的頻率和阻尼。