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词汇 Gay-Lussac's law
释义

Definition of Gay-Lussac's law in English:

Gay-Lussac's law

nounɡeɪˈluːsaksˌɡāləˈsaks ˌlô
Chemistry
  • A law stating that the volumes of gases undergoing a reaction at constant pressure and temperature are in a simple ratio to each other and to that of the product.

    〔化〕盖-吕萨克氏定律

    Example sentencesExamples
    • This law provides an explanation for why Gay-Lussac's law of combining volumes works.
    • If this was the right formula for water, then both Gay-Lussac's law of combining volumes and Lavoisier's law of conservation of mass could not be right.
    • Today, Gay-Lussac's law is stated as follows: The ratio of the volumes of gases consumed or produced in a chemical reaction is equal to the ratio of simple whole numbers.
    • This important elaboration came to be known as Gay-Lussac's law of combining volumes.
    • Charles' law also is known as Gay-Lussac's law and the constant pressure law.

Origin

Early 19th century: named after Joseph L. Gay-Lussac (1778–1850), French chemist and physicist.

Definition of Gay-Lussac's law in US English:

Gay-Lussac's law

nounˌɡāləˈsaks ˌlô
Chemistry
  • A law stating that the volumes of gases undergoing a reaction at constant pressure and temperature are in a simple ratio to each other and to that of the product.

    〔化〕盖-吕萨克氏定律

    Example sentencesExamples
    • Today, Gay-Lussac's law is stated as follows: The ratio of the volumes of gases consumed or produced in a chemical reaction is equal to the ratio of simple whole numbers.
    • This important elaboration came to be known as Gay-Lussac's law of combining volumes.
    • If this was the right formula for water, then both Gay-Lussac's law of combining volumes and Lavoisier's law of conservation of mass could not be right.
    • This law provides an explanation for why Gay-Lussac's law of combining volumes works.
    • Charles' law also is known as Gay-Lussac's law and the constant pressure law.

Origin

Early 19th century: named after Joseph L. Gay-Lussac (1778–1850), French chemist and physicist.

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