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2023恋练有词考研英语真题词汇6500分层串记牌组

Hydrogen ˈhaɪdrədʒən Gas Lightest Noun 氢；氢气 Colourless Element

This flashcard defines "hydrogen" as a colorless gas and the lightest, most common element in the universe, known for forming water with oxygen. It is a chemical element symbolized by H.

This flashcard defines "hydrogen" as a colorless gas and the lightest, most common element in the universe, known for forming water with oxygen. It is a chemical element symbolized by H.

word hydrogen
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Collins
hydrogen ★★☆☆☆
/ha͟ɪdrəʤ(ə)n/
1
[N-UNCOUNT 不可数名词]氢；氢气 Hydrogen is a colourless gas that is the lightest and commonest element in the universe.

    Oxford hydro·gen / ˈhaɪdrədʒən ; NAmE ˈhaɪdrədʒən / noun [uncountable ] ( symb.H ) a chemical element. Hydrogenis a gas that is the lightest of all the elements. It combines with oxygento form water. 氢；氢气 hydro·gen / ˈhaɪdrədʒən ; NAmE ˈhaɪdrədʒən /
    LDC
    hydrogenhy‧dro‧gen /ˈhaɪdrədʒən/ ●●○ noun [uncountable]
    Word Origin
    Examples
    word sets
    Collocations
     a colourless gas that is the lightest of all gases, forms water when it combines with oxygen, and is used to produce ammonia and other chemicals. It is a chemical element: symbol H
    WDF

    hydrogen

    [ˈhaɪdrədʒən]
    CET4CET6TEM4考研TOEFLIELTS
    n5157
    5316
    576
    415
    2096
    522
    1707
    NOUN5491
    160049

    Spoken:

    57663721
    氢(100%)
    n.[化学] 氢

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