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Water contains hydrogen and oxygen. 水含有氢和氧。
Water is composed of hydrogen and oxygen. 水由氢和氧组成。
Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
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。
Barrel and bottom of large size ladles and refining ladles. 大型钢包和精炼钢包的包壁和包底。
Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
He is a man of subtle and refined sensibility. 他是个感情细腻的男子。
Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
They are constantly improving and refining magical objects. 他们会经常地改进和完善已存在的魔法物品。
Water can be broken down into hydrogen and oxygen. 水可以分解为氢和氧。
So there are hydrogen and oxygen atoms in sugar. 所以糖里含有氢原子和氧原子。
Hydrogen and oxygen combine to form water. 氢和氧化合形成水。
The hydrogen and the oxygen react. 氢和氧发生化学反应。
Water,you know,is made up of hydrogen and oxygen. 你知道，水是由氢和氧构成的。
Water is formed of hydrogen and oxygen. 水由氢氧构成。
hydrogenation and refining 加氢精制
Hydrogen and oxygen easily combine to form water. 表示氢气与氧气容易化合生成水。