hydrogen中文什么意思

n.
【化学】氢。

• hydrogen damage (hydrogen attack):    氢害
• hydrogen halide (= hydrogen halogenide):    氢卤化物
• hydrogen halogenide (= hydrogen halide):    氢卤化物

例句与用法

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1. Nitric acid molecules are linked by hydrogen bonds .
   硝酸分子以氢键互相连结。
2. Water can be resolved [decomposed] into hydrogen and oxygen .
   水可分解为氢和氧。
3. Water is composed of the elements hydrogen and oxygen .
   水是由氢、氧元素组成的。
4. Hydrogen is a one-valence element .
   氢是一价的元素。
5. Catalase catalyes the breakdown of hydrogen peroxide .
   过氧化氢酶催化过氧化氢的分解。

英文释义

名词

1. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
   同义词：H, atomic number 1

百科释义

Hydrogen is a chemical element with symbol?H and atomic number?1. With an atomic weight of ( for hydrogen-1), hydrogen is the lightest element and its monatomic form (H1) is the most abundant chemical substance, constituting roughly 75% of the Universe's baryonic mass.