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- Water is made up of oxygen and hydrogen. 水是由氢和氧构成的。
- Water is said to consist of oxygen and hydrogen. 据说水由氢气和氧合成。
- Water is said to consist of oxygen and hydrogen . 据说水由氢气和氧合成。
- Water can be made from oxygen and hydrogen. 水是由氧和氢组成。
- amination and hydrogenation 胺化加氢
- Water is the compound of oxygen and hydrogen. 水是氢氧化合物。
- Analyse water into oxygen and hydrogen. 把水分解成氧和氢。
- Carbon and hydrogen are chemical elements. 碳和氢是化学元素。
- Water is composed of oxygen and hydrogen. 水是由氧与氢组成。
- Water may be resolved into oxygen and hydrogen. 水可以分解成氧和氢。
- Water consists of oxygen and hydrogen. 水由氧和氢组成。
- Water is formed from oxygen and hydrogen. 水是由氢、氧合成的。
- Oxygen and hydrogen is made out water. 氢与氧化合成水。
- Compounds such as methane can be cleaved to carbon and hydrogen. 象甲烷这样的化合物能分解为碳和氢。
- Amines and diamines are particularly effective. 胺和二胺是特别有效的。
- The water is formed from oxygen element and hydrogen element. 水由氧元素和氢元素组成。
- Amines and diamines are particularly effective . 胺和二胺是特别有效的。
- Her boyfriend fed a box of oxygen and hydrogen to the ox and fox. 她男朋友给牛和狐狸喂了一盒子氧和氢。
- The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction. 由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈。
- Oxygen and hydrogen are the constituent parts of water. 氧与氢为水之构成要素
