名詞 propeller:

1. a mechanical device that rotates to push against air or water
   同義詞：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; 機(jī)翼; 翼面一個部件或平面，如機(jī)翼、螺旋槳葉、方向舵等，其形狀或方位控制穩(wěn)定性、方向、抬升、沖擊或驅(qū)動
2. An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.
   旋翼機(jī)在飛行中以常規(guī)的螺旋槳來驅(qū)動并靠慣性滑行支持的，提供升力的水平旋轉(zhuǎn)儀
3. The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.
   推進(jìn)器轉(zhuǎn)一圈的距離飛機(jī)螺旋槳旋轉(zhuǎn)一次的前移距離，以其與螺旋槳相平行的距離衡量
4. Can you free the propeller from the weeds?
   你能把螺旋槳上的草除掉嗎?

propeller 也作 pro.pel.lor

n.（名詞）
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.
螺旋槳：推進(jìn)飛行物或船只的機(jī)構(gòu)，由動力推動的軸和當(dāng)旋轉(zhuǎn)時按理想的方向注入水或空氣的呈輻射狀的槳葉組成