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- oxygen frec radicals 自由基
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Radicals seeking to overthrow the social order. 企图扰乱社会次序的激进分子
- 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。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Unchecked,oxygen radicals may cause reperfusion injuries and other problems. 看来,氧基能导致多次灌注的伤害和其他问题。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- They arise because of the removal of radicals. 他们起源于脱根号。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- Containing three replaceable atoms or radicals. 三羟基的包含有三个可取代的原子或基团的
- Oxygen use produces oxygen-free radicals that can destroy an organism. 氧气的消耗会产生能够破坏生物的氧自由基。
- They hardly fit the stereotype of young radicals. 他们几乎还称不上是典型的年轻激进分子。
- 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
- In some cases free radicals can be detected. 在某些情况下可以测出自由基来。
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。