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hydrogen是什么意思

时间:2022-04-11 20:38:43

中文翻译与英英解释

n.
【化学】氢。

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,

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.

例句与用法

Zinc displaces the hydrogen of dilute acids .
锌置换了稀酸中的氢。

Water is composed of hydrogen and oxygen .
水由氢与氧化合而成。

Water consists of hydrogen and oxygen .
水由氢和氧二元素合成。

Water is composed of hydrogen and oxygen .
水是由氢和氧组成。

The hydrogen sulfide is often blamed for the corrosion .
硫化氢常常引起腐蚀。

Nitric acid molecules are linked by hydrogen bonds .
硝酸分子以氢键互相连结。

Water can be resolved [decomposed] into hydrogen and oxygen .
水可分解为氢和氧。

Water is composed of the elements hydrogen and oxygen .
水是由氢、氧元素组成的。

Hydrogen is a one-valence element .
氢是一价的元素。

Catalase catalyes the breakdown of hydrogen peroxide .
过氧化氢酶催化过氧化氢的分解。

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