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- the oxygen group elements 氧族元素
- 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 group element could not be added. 无法添加组元素。
- 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。
- If air is needed, the oxygen mask in the plane will pop down by itself. 如果空气缺乏，飞机内的氧气面罩会自动放下。
- oxygen group element 氧族元素
- Encouragement is the oxygen to our soul! 别人的鼓励是我们灵魂的氧气!
- The hydrogen and the oxygen react. 氢和氧发生化学反应。
- He took away the oxygen tank lest it explode. 他把养气罐拿走,以免爆炸。
- Half of the oxygen we breathe comes from oceans. 我们所需的氧气有一半来自海洋。
- Thereupon my body has lacked the oxygen. 于是我身体更缺少了氧气。
- The only oddity was the oxygen tanks. 唯一奇怪的就是那些氧气罐。
- Platinum group elements(PGE) is badly needed in China. 铂族元素是我国十分短缺的矿种。
- As the coke burns, some of it combine with the oxygen in the air to form carbon monoxide. 焦碳燃烧时，一部分碳与热风中的氧形成一氧化碳。
- A steady hiss denoted that the oxygen was on. 一阵嘶嘶的声音说明氧气正在放出。
- Sulphur and oxygen both belong to the sixth main group element together, they can form some similar chemical compounds on structure, Such as thiols (mercaptan), thiophenol and thioether. 1995年3月，日本邪教奥姆真理教施放沙林毒气，发生了震惊世界的“东京地铁投毒事件”，造成了大量人员伤亡。
- What is the oxygen melting point? 氧气的的溶点是多少?
- XML Schemas allows you to group elements to control the recurrence of elements and attributes. XML架构使您可以对元素分组以控制元素和属性的重复。
- The passenger grabbed for the oxygen mask. 这个乘客夺取了氧气面罩。
- Encouragement is the oxygen to our soul. 别人的鼓励是我们灵魂的氧气。
