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- Water contains hydrogen and oxygen. 水含有氢和氧。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- Radar technology; a radar installation. 雷达技术; 一个雷达站
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
- Installation of these machines will speed up production fifty per cent. 装备这些机器可以使生产速度加快百分之五十。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- A snack bar or small cafeteria, as on a military installation. 随军小卖部小吃店或小自助餐厅，如军事单位中的
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- The installation of the shower only took a few minutes. 安装淋浴器只花了几分钟时间。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- A storage installation for military equipment and supplies. 军备仓库存放军事装备及物资的仓库
- An organism, such as a bacterium, requiring oxygen to live. 好氧菌需要氧气生存的有机体，例如细菌
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。
- fixed oxygen installation 固定式氧气设备
- The novel will appear in instal(l)ments. 这部小说将分期发表。
- An oxygen mask will come down from overhead in case of an emergency. 若发生紧急情况，头顶上会降下一只氧气面罩。
