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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。
- 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。
- isolating oxygen 封闭缺氧
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- An isolating circuit used to prevent a driven circuit from influencing the driving circuit. 用以防止被驱动电路对驱动电路的影响的一种隔离电路。
- 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。
- The turnaround on isolating Syria is one thing. 孤立叙利亚就是极好的例子。
- Built-in isolating explosion button and ammeter. 内装隔爆型按钮和增安型电流表。
- Rubber is found to be a good isolating material. 人们发现橡胶是一种很好的绝缘材料。
- 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。
- Thyristors are not isolating devices. 晶闸管不是绝缘设备.
- A thyristor is not an isolating device. 晶闸管不是孤立的设备.