水分子被分解成两种元素,氢和氧,植物的生存与生长要依靠氢元素。
It's ripped into its two elements, hydrogen and oxygen. The plant uses the hydrogen to live and grow.
《植物之歌》《How To Grow A Planet》
可现在,我更关心的是组成水分子的另一种元素,植物把那种元素当做废物排出来,它就是氧。
But right now, I'm interested in the other part of the water. The part plants pump out as a waste product, the oxygen.
《植物之歌》《How To Grow A Planet》
科学上来说,摇头丸的组成是亚甲二氧甲基苯丙胺,通常和很纯的化学药品一起制成药丸。
Scientifically known 3,4-methylenedioxy-N-methylamphetamine, MDMA is usually taken in pill form and supposed to be composed of the pure chemical.
《托福学习视频》《TOFEL(无字幕版)》
看看Miller的星球吧,碳氧化合物,有机物,都有,但是没有生命,一片荒凉,在Mann的星球上,我们也会面临同样的情况。
Look at Miller's planet. Hydrocarbons, organics, yes, but no life. Sterile. We'll find the same thing on Mann's.
《星际穿越》《Interstellar》
这问题毫无意义。斯图尔特这么一个穷不啦叽的漫画店老板对艾米·菲拉·福勒毫无吸引力可言,她可是著名神经生理学家,只用罐子里的鲜奶油做出的一氧化二氮当麻醉剂就能给自己的脚动手术。
The question is moot. There is no way that Stuart, an impoverished peddler of picture books, would be at all appealing to Amy Farrah Fowler, a noted neurobiologist capable of performing surgery on her own feet with nothing but nitrous oxide from cans of whipped cream as anesthesia.
《生活大爆炸 第五季》《The Big Bang Theory Season 5》
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硝基氧
nitroxide
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胺化氧
amine oxide
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原子氧
atomic oxygen
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游离氧
free oxygen
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镁氧水泥
magnesia cement
氧自由基对细胞有害。
Oxygen radical is harmful to cells.
氧自由基会导致细胞老化。
Oxygen radical can cause cell aging.
鱼类需要溶解氧才能生存。
Fish need dissolved oxygen to survive.
氧是一种重要的化学元素。
Oxygen is an important chemical element.
你知道氧的化合价是多少吗?
Do you know what the valence of oxygen is?
抗氧化剂可以中和氧自由基。
Antioxidants can neutralize oxygen radical.
构成水的元素是氢和氧。
The elements constituting water are hydrogen and oxygen.
水的化学成分是氢和氧。
The chemical composition of water is hydrogen and oxygen.
氧是硫族元素,对生命至关重要。
Oxygen is a chalcogen and is essential for life.
水由两种元素组成:氢和氧。
Water is composed of two elements: hydrogen and oxygen.

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