您要查找的是不是：
- thermodisc oxygenator 熱交換器人工肺
- Water contains hydrogen and oxygen. 水含有氫和氧。
- Oxygen enters into many compound bodies. 氧是許多化合物的組成部分。
- Mars is too dry and poor in oxygen. 火星上面過(guò)于干燥，并且缺乏氧氣。
- Water is composed of hydrogen and oxygen. 水由氫和氧組成。
- Fish take in oxygen through their gills. 魚(yú)通過(guò)鰓攝取氧氣。
- What time tdo people usually watch TV ? 人們通常什么時(shí)間看電視？
- If it were not for you, I wouldn’tdo this. 要不是這了你，我才不會(huì )做這件事呢。
- The oxygen react vigorously with the impurity in the iron. 氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學(xué)反應。
- The oxygen workshop caught fire and set off a chain of explosions. 氧氣車(chē)間著(zhù)了火，引起了一連串的爆炸。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳釋放氧氣。
- Water is composed of the elements hydrogen and oxygen. 水是由氫元素和氧元素組成的。
- There was a shortage of oxygen at the top of the mountain. 山頂上缺氧。
- An organism, such as a bacterium, requiring oxygen to live. 好氧菌需要氧氣生存的有機體，例如細菌
- Oxygen masks are used in aircraft only in emergencies. 飛機上的氧氣面具只用於緊急情況。
- An oxygen mask will come down from overhead in case of an emergency. 若發(fā)生緊急情況，頭頂上會(huì )降下一只氧氣面罩。
- It adapts itself to water with low oxygen content. 它能適應含氧量少的水。
- An oxide containing three oxygen atoms per molecule. 三氧化物每個(gè)分子中含有三個(gè)氧原子的氧化物
- Water may be resolved into hydrogen and oxygen. 水可以分解為氫和氧。
- Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧組成的。
