Definición de propellant en inglés:

propellant

Silabificación: pro·pel·lant
Pronunciación: /prəˈpelənt
 
/

sustantivo

  • 1A thing or substance that causes something to move or be driven forward or outward, in particular.
    Más ejemplos en oraciones
    • Liquid helium from a tank in the lunar module was used to assure a steady flow of propellants to the descent engine.
    • Instead, the focus was to be on loads featuring some of the newer propellants.
    • Such a maneuver would require a significant amount of propellant for conventional rocket systems.
  • 1.1An inert fluid, liquefied under pressure, in which the active contents of an aerosol are dispersed.
    Más ejemplos en oraciones
    • They have uses as propellants in aerosol spray cans, refrigerant gases, and foaming agents for blown plastics.
    • These substances, also known as freons, were once used extensively as coolant fluids in refrigerators and air conditioners, and as propellants in aerosol cans.
    • Today, almost all aerosol cans contain alternative propellants, such as liquefied petroleum gas, which do not pose as serious a threat to the environment.
  • 1.2An explosive that fires bullets from a firearm.
    Más ejemplos en oraciones
    • However, the use of this explosive mixture of saltpetre, charcoal, and sulphur as a propellant for bullets from firearms, and thus gun powder, is a western development and one which took place gradually from the 13th century.
    • Many of the wars in this century were fought with TNT as the main explosive and with gunpowder as the main propellant of bullets and artillery shells.
    • To fire the weapon a projectile containing the propellant and explosive is dropped into the muzzle.
  • 1.3A substance used as a reagent in a rocket engine to provide thrust.
    Más ejemplos en oraciones
    • More like rocket engines, jets produce thrust by burning propellant (jet fuel mixed with air) and forcing the rapidly expanding gases rearward.
    • The extra propellant provides an additional 50 tonnes of thrust in the first 20 seconds following liftoff.
    • Perchlorate is a waterborne contaminant left over from propellants and rocket fuels.

adjetivo

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  • Capable of propelling something: propellant gases
    Más ejemplos en oraciones
    • The cases are cleaned, inspected and reassembled for propellant casting, and a new nozzle and igniter are installed.
    • The missile consists of a two-stage solid propellant rocket motor, a separation system and three high density darts.
    • The mishap took place in the Center's solid propellant space booster plant, where rocket motors are filled with the solid fuel required for their operation.

Origen

mid 17th century: originally from Latin propellent- 'driving ahead (of oneself)', from the verb propellere, later from propel.

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Palabra del día milord
Pronunciación: mɪˈlɔːd
noun
used to address an English nobleman