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. Zinc displaces the hydrogen of dilute acids .
   锌置换了稀酸中的氢。
2. Water is composed of hydrogen and oxygen .
   水由氢与氧化合而成。
3. Water consists of hydrogen and oxygen .
   水由氢和氧二元素合成。
4. Water is composed of hydrogen and oxygen .
   水是由氢和氧组成。
5. The hydrogen sulfide is often blamed for the corrosion .
   硫化氢常常引起腐蚀。

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.