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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。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- How about the performance of the hydrogen generator? 这台氢气发生的性能如何?
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- 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。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
- Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
- Hydrogen is a one-valence element. 氢是一价的元素。
- The giant generator could be back in service. 巨大的发电机可以重新使用了。
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- A generator may cut off if it is overtaxed. 发电机要是过荷，它可能会停止运转。
- This metal acts on water to set hydrogen free. 这种金属作用于水，就释放了氢气。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- Water can be broken down into hydrogen and oxygen. 水可以分解为氢和氧。
