hydrogen
「hydrogen」的意思
n. 氢，氢气
n.氢
「hydrogen」的用法
hydrogen氢 - 化学元素
「hydrogen」的例句
Water is composed of hydrogen and oxygen.
水由氢和氧组成。
The hydrogen atom has one proton.
氢原子有一个质子。
Hydrogen is the lightest element.
氢是轻est的元素。
The hydrogen bomb is the most powerful weapon.
氢弹是威力最大的武器。
Hydrogen is used in fuel cells.
氢用于燃料电池。
The hydrogen spectrum is unique.
氢光谱是独特的。
Hydrogen is a key component in rocket fuel.
氢是火箭燃料的关键成分。
The hydrogen atom has no neutrons.
氢原子没有中子。
Hydrogen is an important element in organic chemistry.
氢在有机化学中是一个重要的元素。
The hydrogen molecule has a double bond.
氢分子有一个双键。