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：

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:


  • Propellant - Wikipedia
    A propellant (or propellent) is a mass that is expelled or expanded in such a way as to create a thrust or another motive force in accordance with Newton's third law of motion, and "propel" a vehicle, projectile, or fluid payload
  • PROPELLENT Definition Meaning - Merriam-Webster
    The meaning of PROPELLANT is capable of propelling How to use propellant in a sentence
  • What Is Propellant? Types, Uses, and How It Works
    A propellant is any substance that produces force by expanding rapidly, pushing something else in the desired direction That “something else” might be a rocket, a bullet, medicine from an inhaler, or hairspray from a can
  • Rocket propellant - Wikipedia
    Rocket propellant is used as a reaction mass ejected from a rocket engine to produce thrust The energy required can either come from the propellants themselves, as with a chemical rocket, or from an external source, as with ion engines
  • Understanding The Different Types of Rocket Fuel Propellants
    In this article, we will cover the major categories of propellants, the tradeoffs engineers consider, and why certain missions favor one fuel over another
  • Propellant | Rocket Engines, Spacecraft Fuel | Britannica
    Propellant, any gas, liquid, or solid the expansion of which can be used to impart motion to another substance or object In aerosol dispensers, compressed gases such as nitrous oxide, carbon dioxide, and many halogenated hydrocarbons are used as propellants
  • PROPELLENT Definition Meaning | Dictionary. com
    PROPELLENT definition: serving or tending to propel or drive forward See examples of propellent used in a sentence
  • What Is a Propellant? From Rockets to Inhalers - ScienceInsights
    A propellant is any substance that creates force to push something forward or outward It works by expanding rapidly, either through a chemical reaction, a phase change from liquid to gas, or simple pressurization
  • What Is a Propellant? Types and How They Work
    A propellant is any substance engineered to generate a motive force, pressure, or thrust This is achieved through the rapid chemical conversion of stored energy or the mechanical release of compressed energy The resulting force accelerates an object or disperses a payload
  • PROPELLANT Simple Definition - Merriam-Webster
    The simple definition of PROPELLANT is a gas under pressure in a can that is used to spray out the contents when the pressure is released





中文字典-英文字典  2005-2009