词根词缀法
hydro-,水,-gen,生成,词源同generate.因氢接触氧气生成水而得名。来源于法语hydrogene(产生水的),氢被氧化会变成水。=-hydr-水+-o-+-gen-生殖
单词扩展
oxygen氧
重要短语
hydrogen peroxide过氧化氢
hydrogen production制氢
hydrogen sulfide硫化氢
hydrogen bond[化]氢键
Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一氧原子结合而成一个水分子.
来源:网络文摘精选Hydrogen is used extensively in industry for the production of ammonia.
氢气在工业上广泛用于制氨。
来源:《柯林斯高阶英汉双解学习词典》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.
来源:《简明英汉词典》They'd have a lot of hydrogen sulfide gas bound up in their cells.
他们的牢房里有大量的硫化氢气体。
来源:《柯林斯高阶英汉双解学习词典》A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子由两个氢原子和一个氧原子构成。
来源:《牛津高阶英汉双解词典》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。
来源:《柯林斯高阶英汉双解学习词典》The simplest covalently bonded molecule is formed from two hydrogen atoms.
最简单的共价键分子由两个氢原子组成.
来源:词典精选例句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。
来源:《柯林斯高阶英汉双解学习词典》The first bubbles to escape from the liquid are a mixture of air and hydrogen.
从该液体中最先逸出的气泡是空气和氢的混合物.
来源:《现代汉英综合大词典》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。
来源:《柯林斯高阶英汉双解学习词典》A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1个碳原子与4个氢原子构成。
来源:《柯林斯高阶英汉双解学习词典》Catagensis is marked by a loss of hydrogen, and consequently by a decrease of the h/ c ratio.
后生阶段以氢减少必然导致h/d比率降低为特征。
来源:互联网摘选A hydrogen leak forced NASA to ground the space shuttle.
氢气泄漏迫使美国国家航空航天局停止了航天飞机的发射。
来源:《柯林斯高阶英汉双解学习词典》He is only 9 years old, but he knows that hydrogen and oxygen combine to form water.
他只有9岁,却知道氢与氧化合成水。
来源:《外研社英语同义词辨析词典》
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