librations

librations

美 [la?b're???nz] 　英 [la?b're???nz]

• n.振動；平衡；【天】天平動

詞形變化

復數：librations  

英漢解釋

n.	1. 振動,擺動;平衡 2. 【天】天平動

英英解釋

n.	1. a real or apparent oscillation in the orbit of one astronomical object as seen from the one around which it orbits, especially as seen in the Moon from Earth

例句

On That the Radian of Both Faceplate and Soleplate of Violin Resonator Influence Upon the Librations Features

小提琴共鳴箱面板和底板弧度對振動特性的影響

The Influence of Turbine Assembly on the Librations of Motor

渦輪裝配對發動機振動的影響