hydrogen 是什么意思

音标：[ 'haidrəudʒən ]

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

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

hydrogen是什么意思

hydrogen 是什么意思

中文翻译与英英解释

例句与用法