propellers

英 [prəˈpɛləz]

美 [prəˈpɛlərz]

n.  螺旋桨(飞机或轮船的推进器)
propeller的复数

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

双语例句

• The Navy goes to great lengths to conceal the design of its submarine propellers, but the aerial photo now on the Internet clearly shows the blades.
  海军竭尽全力隐藏其核潜艇螺旋桨的设计，但是现在因特网上的航空照片清晰地显示了桨叶。
• Analysis and Overhaul of Contra-Rotating Propellers Mechanical Seal Malfunction
  对转螺旋桨机械密封故障分析及检修
• Calculation results of different propellers'rotating direction show that efficiency of the propulsion system and pump inflow condition are better than that of propellers rotating outward.
  不同螺旋桨旋向计算结果表明，外旋桨有助于改善混合推进系统中喷水推进器的进流、提高整个推进系统的效率。
• These contraptions look like giant airplane propellers on a stick.
  这些装置看起来像一根棍子上巨型飞机螺旋桨。
• Then in Dayton, in 1903, the Wright brothers built an airplane with a motor and two propellers.
  1903年，莱特兄弟在代顿制造了一架带一个发动机和两个螺旋桨的飞机。
• The plane came to a halt, propellers dying.
  飞机停了下来，螺旋桨渐渐停止转动。
• As examples of other applications, permanent maglev high speed trains and permanent super low noise propellers for ships and boats are also introduced.
  并尝试将无源磁浮技术应用于高速列车和超静音螺旋桨。
• Experimental Study and Theoretical Calculations of Edge-cut Propellers
  螺旋浆削边改造的试验研究和理论计算
• The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.
  风洞的螺旋桨和风扇马达坐落在出口锥，在施工期间出现在这里。
• In the noise test of model propellers, singing is a major disturb which influences noise test and data analysis, and must be eliminated.
  模型螺旋桨噪声试验中，唱音是影响噪声测试与数据分析的主要干扰，必须予以消除。