motion n. 1.運動,動,移動(opp. rest)。 2.(天體的)運行;(車、船等的)動搖;(機器的)開動,運轉;【機械工程】機械裝置,機制。 3.動作,舉動;手勢;眼色;姿態;〔pl.〕(個人或團體的)行動,舉動,活動。 4.(議會中的)提議,動議;動機,意向;刺激;【法律】申請,請求。 5.大便;〔pl.〕排泄物。 6.【音樂】(旋律、曲調的)變移。 M- itself is a contradiction. 運動本身就是矛盾。 All her motions were graceful. 她的一舉一動都優美。 The motion to adjourn was carried. 休會的提議通過了。 in motion 動著,運轉著,活動著。 make a motion [motions] 用手勢示意;提議。 motion study 操作研究。 of one's own motion 自動地,自愿地,出自本意。 on the motion of 經…的動議。 put [set] in motion 使動,啟動,發動。 vi. 打手勢要求[指示](to towards away)。 motion (to) sb.to take a seat 用手指椅子請某人坐下。 vt. 向某人打手勢;向某人點頭或搖頭示意。 motion sb. away [out] 打手勢叫某人走開[出去]。 n. -less 不動的,靜止的。
The angular motion mathematical model of rotative vehicles is established in the body coordinate system and the quasi - body coordinate system 摘要在彈體坐標系和準彈體坐標系中建立了旋轉飛行器角運動數學模型。
Joint angular motion curves can offer the basis of real movement , and joint torque curve can offer the basis on which structure is designed 仿真結果的關節角運動曲線可以為實際運動提供依據,關節力矩曲線能為本體設計提供依據。
Flight simulator is one of the most important devices for real - time hardware - in - loop simulation of flight control systems . it is used to reproduce the angular motion and attitude of flight vehicles 飛行仿真轉臺作為航空、航天等領域中進行半實物仿真和測試的關鍵設備,在飛行器的研制過程中起著極其重要的作用。
Vibration of tank gun in the process of firing is one of the main factors that affect its firing accuracy , especially the instantaneous angular motion and the instantaneous linear velocity at the point of gun muzzle when the projectile leaves the barrel bore 影響坦克炮射擊精度的主要因素之一是火炮振動,起關鍵作用的振動分量是在彈丸出炮口瞬間炮口振動角位移和橫向線速度。
Flight motion simulator is one of the most important devices for real - time hardware - in - loop simulation of flight control systems . it is used to reproduce the angular motion and attitude of flight vehicles . its performance always affects the reliability of the simulation experiment , so the study on flight motion simulator is very significative 三軸仿真轉臺系統是飛行器半實物仿真系統最重要的組成部分之一,它的性能的優劣直接關系到仿真實驗結果的可靠性,因此對仿真轉臺系統的研究對航空、航天工業和國防建設的發展具有重要的意義。