回转: gyration; rotation; swing; turn; slew; [工业] slewing angulation; back swing; circumgyration; revolution; throw-over motion; turn round◇回转半径 [航海学] gyroradius; radius of gyration; 回转泵 drum pu
激: Ⅰ动词1.(水因受到阻碍或震荡而向上涌) swash; surge; dash 短语和例子海水冲击礁石, 激起高高的浪花。 swashing against the rocks, the breakers sent up a fountain of spray. 一石激起千层浪。a tossed stone raises a thousand ripples.2.(冷水突然
回转频率: frequency of gyrationgyration frequencygyro frequencygyrofrequency