Dictionary entry
axial motion
/ˈæksiːəl ˈməuʃən/
noun
轴向运动
In use
The engineer studied the axial motion of the rotating shaft.
Axial motion is crucial for understanding the behavior of spinning objects.
The robot's arm exhibits smooth axial motion.
axial motion of + noun
常用结构,名词前可用形容词修饰。
The axial motion of the engine's piston must be carefully controlled.
发动机活塞的轴向运动必须小心控制。
be in axial motion
表示处于轴向运动状态。
The robot arm is in axial motion along the assembly line.
机械臂正在沿装配线做轴向运动。
undergo axial motion
强调被动的运动过程。
The drill bit undergoes axial motion during the drilling process.
钻头在钻孔过程中经历轴向运动。
Common mistakes
The axial motion the shaft is linear.The axial motion of the shaft is linear.
中文学习者常遗漏介词 'of'。在英语中,'axial motion' 后需接介词 'of' 来指明运动的主体,直接跟名词是不符合语法的。修正后添加了 'of',句子才正确。
We measured axial motions along the axis.We measured axial motion along the axis.
'axial motion' 作为不可数名词,不可加复数。当泛指轴向运动时,应用单数形式。修正后去掉 's',符合不可数名词的用法。
Connections
Confusing words
- axle motion
- 车轴运动 · axial motion为轴向运动,axle motion指车轴本身的运动,两者概念不同。
- axial movement
- 轴向移动 · motion强调连续的物理过程,movement侧重具体的位移或变化;轴向运动常指旋转,轴向移动则指线性移动。
- axis motion
- 轴的运动 · axial是形容词,axis是名词;应使用形容词axial修饰motion,axis motion语法不正确。
Learner notes
Grammar Note
通常作不可数名词,指沿轴线的运动
Dictionary facts from ECDICT.