hydrogen的例句（hydrogen在句子中的用法）

• The hydrogen sulfide is often blamed for the corrosion. 硫化氢常常引起腐蚀.
• Oxygen and hydrogen make water. 氧和氢构成水.
• It has studied the action of hydrogen peroxide on nitrous acid. 它研究了过氧化氢对亚硝酸的作用.
• 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.
• Hydrogen sulfide has been recognized to be toxic to anaerobic microorganism, especially methanogen. 硫氢化物已经被认为是对厌氧微生物有毒的, 特别是对甲烷菌.
• The mineral malachite contains the elements copper, hydrogen, carbon, and oxygen. 矿物孔雀石包含的元素铜, 氢, 碳和氧.
• The free alkali metals react immediately with water to liberate hydrogen. 游离的碱金属直接和水中作用,放出氢气.
• Weak acids ionize partly ( ionize ) in water to give hydrogen ion. 弱酸在水中部份电离 ( 电离 ),放出氢离子.
• General targets have hydrogen peroxide, sodium hypochlorite, potassium permanganate, and so on. 一般的氧化剂有过氧化氢 、 次氯酸钠 、 高锰酸钾等.
• A silicone - polyether copolymer was synthesized by the hydrosilylation of silicone oil containing hydrogen and unsaturated polyether. 以含氢硅油与不饱和聚醚的硅氢加成反应合成有机硅聚醚共聚物.
• A automatic measurement system of hydrogen storage alloys hydriding rate controlled by microcomputerhas been developed. 研制了一套用于贮氢合金吸氢速率的微机控制自动测试系统.
• The lighter version used liquid hydrogen, the heavier used hypergolic propellants. 较轻的推进器采用液态氢, 较重的采用自燃推进剂.
• Hydrogen is an important feedstock used in petrochemical enterprises � � hydrogenation process. 氢气是石化企业加氢工艺的重要原料.
• Producing the hydrogen fuel uses the harmless bacteria Escherichia coli. 利用无害的大肠杆菌,生成氢气燃料.
• The active area of ENOLASE will potentially exist multi - hydrogen bond of donor and acceptor. ENOLASE烯醇酶活性中心存在多个潜在的氢键给体和受体.
• Eventually hydrogen becomes fixed in traps in the metal, leading to hydrogen embrittlement. 终于,氢渐渐地被固定在金属内部的“陷阱”中而导致氧脆.
• Hydrogen arsenide released unavoidably during electrowinning with copper electrolyte purified conventionally pollutes the environment seriously. 传统的铜电解后液净化方法电积时不可避免地析出砷化氢,严重污染环境.
• A compound of hydrogen with another, more electropositive element or group. 由硅和另一种阳性更强的元素或基组成的化合物.
• Water can be reduced to oxygen and hydrogen by electrolysis. 用电解法可以把水分解为氧和氢.
• Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point. 甲缩醛含氧量大 、 氢碳比高、闪点低,加入柴油中能够提高其十六烷值.