Hydrogen is used extensively in industry for the production of ammonia.
氢气在工业上广泛用于制氨。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
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。
柯林斯例句
Hydrogen and oxygen combine to form water.
氢与氧化合成水。
《牛津高阶英汉双解词典》
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.
《简明英汉词典》
Water is made up of atoms of hydrogen and oxygen.
水由氢和氧的原子构成.
《简明英汉词典》
Water can be reduced to oxygen and hydrogen by electrolysis.
用电解法可以把水分解为氧和氢.
《简明英汉词典》
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.
《现代汉英综合大词典》
Water can be resolved [ decomposed ] into hydrogen and oxygen.
水可 分解 为氢和氧.
《现代汉英综合大词典》
Hydrogen combines chemically with oxygen to form water.
氢和氧化合成为水.
《简明英汉词典》
Hydrogen and oxygen are the constituents of water.
氢和氧是水的主要成分.
《简明英汉词典》
Water was dissolved into hydrogen and oxygen.
水被分解为氢和氧.
《简明英汉词典》
Hydrogen is a corlourless, odourless gas.
氢气是一种无色 、 无味的气体.
《简明英汉词典》
Hydrogen is a one - valence element.
氢是一价的元素.
《现代汉英综合大词典》
真题例句
全部
六级
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
2015年12月六级真题（第二套）听力 Section C
英英释义
Noun
1. 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