hydrogen is highly explosive.
氢极易爆炸。
hydrogen and oxygen are gases.
氢和氧是气体。
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子含有两个氢原子和一个氧原子。
hydrogen is used extensively in industry for the production of ammonia.
氢气在工业上广泛用于制氨。
He mobilized public opinion all over the world against hydrogen-bomb tests.
他动员全世界的舆论反对氢弹试验。
Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.
碳、氢、氧化合形成碳水化合物和脂肪。
In May engineers found a leak in a hydrogen fuel line.
5月份工程师们在一条氢燃料管线上发现一条裂隙。
hydrogen and oxygen combine to form water.
氢与氧化合成水。
Qualitative analysis shows that water is made up of hydrogen and oxygen.
定性分析表明水是由氢氧结合而成的.
Water is made up of atoms of hydrogen and oxygen.
水由氢和氧的原子构成.
Water can be reduced to oxygen and hydrogen by electrolysis.
用电解法可以把水分解为氧和氢.
Water is a compound containing the elements hydrogen and oxygen.
水是含有氢元素和氧元素的化合物.
Water can be resolved [ decomposed ] into hydrogen and oxygen.
水可 分解 为氢和氧.
hydrogen combines chemically with oxygen to form water.
氢和氧化合成为水.
hydrogen and oxygen are the constituents of water.
氢和氧是水的主要成分.
Water was dissolved into hydrogen and oxygen.
水被分解为氢和氧.
hydrogen is a corlourless, odourless gas.
氢气是一种无色 、 无味的气体.
hydrogen is a one - valence element.
氢是一价的元素.
