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单词 hypergolic
释义

Definition of hypergolic in English:

hypergolic

adjectiveˌhʌɪpəˈɡɒlɪkˌhīpərˈɡälik
  • (of a rocket propellant) igniting spontaneously on mixing with another substance.

    Example sentencesExamples
    • The testing of the hypergolic performance of the formulations can be achieved without gelling.
    • It should be noted that pyrophoricity is a special case of a hypergolic reaction because the oxidizing agent is restricted to atmospheric oxygen.
    • ‘It had hypergolic fuels aboard, which tend to be kind of corrosive,’ Matney told SPACE.com.
    • Novel catalysts capable of rendering both polar and non-polar organic fuels hypergolic with rocket-grade hydrogen peroxide are disclosed.
    • The Titan uses Aerojet-General LR87 and LR91 engines burning liquid hypergolic propellants that ignite spontaneously on contact.
    • Other onboard power sources serve as latent explosion triggers, including batteries, other pressurized systems, fuel cells and hypergolic fuels.
    • The ignition model predicts the amount of hypergolic needed for successful ignition.

Origin

1940s: from German Hypergol, probably from hyper- 'beyond' + Greek ergon 'work' + -ol.

 
 

Definition of hypergolic in US English:

hypergolic

adjectiveˌhīpərˈɡälik
  • (of a rocket propellant) igniting spontaneously on mixing with another substance.

    Example sentencesExamples
    • ‘It had hypergolic fuels aboard, which tend to be kind of corrosive,’ Matney told SPACE.com.
    • Novel catalysts capable of rendering both polar and non-polar organic fuels hypergolic with rocket-grade hydrogen peroxide are disclosed.
    • The ignition model predicts the amount of hypergolic needed for successful ignition.
    • The testing of the hypergolic performance of the formulations can be achieved without gelling.
    • Other onboard power sources serve as latent explosion triggers, including batteries, other pressurized systems, fuel cells and hypergolic fuels.
    • The Titan uses Aerojet-General LR87 and LR91 engines burning liquid hypergolic propellants that ignite spontaneously on contact.
    • It should be noted that pyrophoricity is a special case of a hypergolic reaction because the oxidizing agent is restricted to atmospheric oxygen.

Origin

1940s: from German Hypergol, probably from hyper- ‘beyond’ + Greek ergon ‘work’ + -ol.

 
 
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更新时间:2025/2/5 3:41:47