propeller

英 [prəˈpelə(r)]

美 [prəˈpelər]

n.  螺旋桨(飞机或轮船的推进器)

复数：propellers　

CET6GRE化学

Collins.1 / BNC.15591 / COCA.12524

牛津词典

noun

• 螺旋桨（飞机或轮船的推进器）
  a device with two or more blades that turn quickly and cause a ship or an aircraft to move forward

柯林斯词典

• N-COUNT （轮船或飞机上的）螺旋桨，推进器
  Apropelleris a device with blades which is attached to a boat or aircraft. The engine makes the propeller spin round and causes the boat or aircraft to move.
  1. ...a fixed three-bladed propeller.
     固定住的三叶型螺旋桨

英英释义

noun

• a mechanical device that rotates to push against air or water
  Synonym:propellor

双语例句

• We have a single propeller.
  我船是单螺旋桨。
• The effects of tip clearance on duct propeller's performance were investigated in six different tip clearances.
  选择六种不同的叶梢间隙研究叶梢间隙对导管桨性能的影响。
• It has an additional part, a propeller.
  它多了一个螺旋桨部件。
• Experimental project in the towing tank or propeller tunnel.
  关于拖曳水槽和螺旋桨轴道的实验研究专题。
• Research of the hydrodynamic performance of flap rudder on open water and behind propeller;
  对襟翼舵在螺旋桨尾流中的水动力性能及其桨舵干扰进行了研究。
• The propeller of an airplane forces air backward, developing thrust.
  飞机的螺旋桨迫使空气向后移动，于是就产生了推力。
• An airplane with a single propeller.
  有一个推动器的飞机。
• I think he was dead before he met that propeller.
  我想他在碰到推进器前已经死了。
• The ships deck hoisting machinery such as bow gate, bulkhead valve, stern propeller and so on;
  船舶用的甲板起重机械（绞车）、船头门、舱壁阀、船尾推进器等；
• The effects of grinding parameters on surface roughness of marine propeller blade were studied by using orthogonal test.
  通过正交试验研究了磨削参数对船用螺旋桨叶片表面粗糙度的影响。