propeller

名词 propeller:

1. a mechanical device that rotates to push against air or water
   同义词：propellor

1. A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
   翼剖面; 机翼; 翼面一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动
2. An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.
   旋翼机在飞行中以常规的螺旋桨来驱动并靠惯性滑行支持的，提供升力的水平旋转仪
3. The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.
   推进器转一圈的距离飞机螺旋桨旋转一次的前移距离，以其与螺旋桨相平行的距离衡量
4. Can you free the propeller from the weeds?
   你能把螺旋桨上的草除掉吗?

propeller 也作 pro.pel.lor

n.（名词）
A machine for propelling an aircraft or a boat, consisting of a power-driven shaft with radiating blades that are placed so as to thrust air or water in a desired direction when spinning.
螺旋桨：推进飞行物或船只的机构，由动力推动的轴和当旋转时按理想的方向注入水或空气的呈辐射状的桨叶组成