base-excitated

基本解釋

The rotating beam with a varying angular velocity undergoes a vertical base excitation and a horizontal base excitation.
利用哈密頓原理建立了支承運(yùn)動(dòng)情況下變速旋轉(zhuǎn)梁的彈性振動(dòng)方程及邊界條件。
The runner was retired put out at first base.
跑壘者于第一壘上被刺殺出局。
The runner went to second base on a wild pitch.
一記瞎設(shè)讓跑壘員跑上了第二壘。
You cannot enter a military base without a permit.
無(wú)通行證者不得擅入軍事基地。
Her heavy industry rests on a broad and firm base.
它的重工業(yè)有廣泛堅(jiān)實(shí)的基礎(chǔ)。