英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
propellor查看　propellor　在百度字典中的解释百度英翻中〔查看〕
propellor查看　propellor　在Google字典中的解释Google英翻中〔查看〕
propellor查看　propellor　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Propeller - Wikipedia
    Propellers are used to pump fluid through a pipe or duct, or to create thrust to propel a boat through water or an aircraft through air The blades are shaped so that their rotational motion through the fluid causes a pressure difference between the two surfaces of the blade by Bernoulli's principle which exerts force on the fluid [2]
  • Aircraft Propellers – Introduction to Aerospace Flight Vehicles
    Since the earliest days of powered flight, propellers have undergone continual refinement in aerodynamic design, structural configuration, and manufacturing methods, thereby directly improving aircraft performance and efficiency
  • Propeller | Aircraft, Aviation, Design | Britannica
    propeller, device with a central hub and radiating blades placed so that each forms part of a helical (spiral) surface By its rotation in water or air, a propeller produces thrust owing to aerodynamic or fluid forces acting upon the blades and gives forward motion to a ship or aircraft
  • PROPELLOR Definition Meaning - Merriam-Webster
    The meaning of PROPELLER is one that propels; especially : a device that consists of a central hub with radiating blades placed and twisted so that each forms part of a helical surface and that is used to propel a vehicle (such as a ship or airplane)
  • Propellers | How Things Fly
    This is similar to changing gears with a car or bicycle A ship’s propellers create thrust in water in much the same way an airplane’s propellers create thrust in air In order for a propeller blade to spin, it usually needs the help of an engine
  • Propellor - definition of propellor by The Free Dictionary
    A device for propelling an aircraft or boat, consisting of a spinning shaft with radiating angled blades that thrust air or water in the
  • Propeller Thrust - Glenn Research Center | NASA
    On the page, we show a schematic of a propeller propulsion system at the top and some of the equations that define how a propeller produces thrust at the bottom
  • PROPELLER Definition Meaning | Dictionary. com
    PROPELLER definition: a device having a revolving hub with radiating blades, for propelling an airplane, ship, etc See examples of propeller used in a sentence
  • Propellor - Definition, Meaning Synonyms | Vocabulary. com
    Definitions of propellor noun a mechanical device that rotates to push against air or water synonyms: propeller see more
  • Propeller - SMU
    Propellers are used on boats, submarines, and small aircraft Propellers are simple, revolving hubs with blades placed evenly along the edges (usually 2 to 4 blades on a propeller, but more are possible)





中文字典-英文字典  2005-2009