汉语拼音：
【拼音】 qīng
英语翻译：
hydrogen【医】 H; hydr-; hydro-; hydrogen; light hydrogen
相关词条：
1.atomichydrogen 2.argon(ArorA) 3.hybrogen例句：
- 水是由氢元素和氧元素组成的。Water is composed of the elements hydrogen and oxygen.
- 水分子含有两个氢原子和一个氧原子。A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
- 水由氢和氧化合而成。Water is composed of hydrogen and oxygen.
- 氢和氧是气体。Hydrogen and oxygen are gases.
- 水含有氢和氧。Water contains hydrogen and oxygen.
- 氢极易 * 。Hydrogen is highly explosive.
- 两个氢原子和一个氧原子结合而成一个水分子。Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
- 水由氢和氧组成。Water is composed of hydrogen and oxygen.
