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单词 hydrazine
释义

Definition of hydrazine in English:

hydrazine

noun ˈhʌɪdrəziːnˈhaɪdrəˌzin
mass nounChemistry
  • A colourless volatile alkaline liquid with powerful reducing properties, used in chemical synthesis and in some kinds of rocket fuels.

    〔化〕肼,联氨

    Chemical formula: N₂H₄

    Example sentencesExamples
    • The unusual microbes consume ammonia, producing hydrazine - better known as rocket fuel - in the process.
    • Unlike Mars, where the thin Martian atmosphere allows for aerobraking maneuvers, all of the energy needed to move into a capture orbit must be brought along from Earth in the form of hydrazine or another type of fuel.
    • The concerns centre on the various types of fuel carried, such as hydrazine, a toxic colourless liquid with an ammonia-like odour, which can burn the skin.
    • They were fueled by hydrazine, and after the war it was available cheaply.
    • And if there's enough hydrazine on board to continue orbiting Saturn and doing great science, I'm sure that the project will request extended mission funding.

Origin

Late 19th century: from hydrogen + azo- + -ine4.

Definition of hydrazine in US English:

hydrazine

nounˈhaɪdrəˌzinˈhīdrəˌzēn
Chemistry
  • A colorless volatile alkaline liquid with powerful reducing properties, used in chemical synthesis and in some kinds of rocket fuels.

    〔化〕肼,联氨

    Chemical formula: N₂H₄

    Example sentencesExamples
    • And if there's enough hydrazine on board to continue orbiting Saturn and doing great science, I'm sure that the project will request extended mission funding.
    • The unusual microbes consume ammonia, producing hydrazine - better known as rocket fuel - in the process.
    • Unlike Mars, where the thin Martian atmosphere allows for aerobraking maneuvers, all of the energy needed to move into a capture orbit must be brought along from Earth in the form of hydrazine or another type of fuel.
    • They were fueled by hydrazine, and after the war it was available cheaply.
    • The concerns centre on the various types of fuel carried, such as hydrazine, a toxic colourless liquid with an ammonia-like odour, which can burn the skin.

Origin

Late 19th century: from hydrogen + azo- + -ine.

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更新时间:2024/9/19 10:12:30