Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
由于铝总是和其他元素结合在一起，最常见的是和氧结合，所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
由于铝总是和其他元素结合在一起，最常见的是和氧结合，所以在自然界中找不到游离的铝。
This gas is hydrogen sulfide, rises up and mixes with oxygen in the underground water that sits in the cracks and fissures in the limestone.
这种气体是硫化氢，上升后与石灰岩裂缝中地下水的氧气混合。
The aging phenomenon coincided with oxygen absorption .
老化现象与氧的吸收密切相关。
Fournier's gondola will be sealed, pressurized and equipped with oxygen.
弗尔涅的飞行舱会作密封、加压处理，并会配备氧气瓶。
Not with oxygen, but via a sulfur compound-something most bacteria can't do.
但它消耗的不是氧气，而是一种硫化物。这点绝大多数的细菌都做不到。
Hydrogen in the steam is believed to have mixed with oxygen, causing the two explosions.
据信，蒸汽中的氢气混合了氧气，导致了这两次爆炸。
Other organisms learned to live with oxygen, and that set the scene for the life we now know.
其他的有机体学者适应氧气，这为我们今天熟知的生命创造环境。
The most frequently detected chemical compound is water (HOH) with oxygen (o) as one of its atoms.
最常检测到的化学化合物是(HOH)，氧(O)是它的一个原子。
When it is released into the ocean-atmosphere system, methane reacts with oxygen to form carbon dioxide.
当它被释放进入海洋大气系统，甲烷与氧气反应生成二氧化碳。
The cells created electricity by mixing hydrogen with oxygen. The process also produced some water.
这种电池是通过混合氢、氧而产生电力的。该过程中也产生出一些水。
Occurs when unsaturated fatty acids combine with oxygen to produce objectionable flavours and odours.
当不饱和脂肪酸与氧结合时产生令人讨厌的味道和臭味。
Now, the LCROSS observations provide a handy explanation for the hydrogen: it's bound with oxygen to form water.
现在，LCROSS的观测提供了一个方便的解释：氢与氧结合，形成了水。
Gases from organic material buried deep in the Earth can also escape to the surface, where they react with oxygen.
深埋的地球内部的有机物释放出的气体也会溢出到地表与氧气反应。
NOx is produced when the nitrogen from the air reacts with oxygen under high engine temperature and pressure conditions.
在高温高压下，空气与氧气反应，产生了氮氧化物。
Breathing deeply allows your body to fill with oxygen. This will stop the adrenaline rush that floods your body when you are angry.
深呼吸有助于增加你吸入的氧气量，有助于阻止你发怒时肾上腺素的增加。
On the stairs, Tyler and Marla flatten against the wall as police and paramedics charge by with oxygen, asking which door will be 8G.
正好遇上手里拿着氧气面罩的医护人员和警察，他们问她8G在哪，马拉和泰勒贴在墙上说，“走廊尽头。”
When it reaches the surface, the hydrogen combines with oxygen to form water, allowing solid white sulfur to precipitate into the ocean.
当它到达水面，氢与氧结合形成水，使纯白色的硫沉淀到海里。
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
日本官员说，正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后，导致了那次爆炸。
When a fuel unites with oxygen, we say the fuel burns; what is really happening is that chemical energy (fuel and oxygen) is changing to heat energy.
当燃料与氧气结合，我们就说燃料开始燃烧了，实际发生的是化学能(燃料与氧气)转化成热能。
During this complex biochemical process, calories in food and beverages are combined with oxygen to release the energy your body needs to function.
在这个复杂的生化过程中，饮食中的卡路里与氧结合，释放出身体正常活动所需的能量。
NC flame cutting: CNC flame cutting is numerical control machine tool use gas with oxygen or gasoline in metal materials with oxygen cut a way to cut.
数控火焰切割：数控火焰切割是数控机床利用燃气配氧气或者汽油配氧气进行金属材料切割的一种切割方式。
When you burn a hydrocarbon fuel such as oil, its hydrogen and carbon atoms combine with oxygen from the atmosphere to create water and carbon dioxide.
当你在烧氢类燃料(如石油)时，燃料中的氢原子和碳原子与空气中的氧结合反应，生成了二氧化碳和水。
The role of the placenta in maintaining sedation is revealed when the umbilical cord is closed off while keeping the fetus adequately supplied with oxygen.
胎盘维持镇静的作用在当脐带封闭保持胎儿足够的摄取氧气时被揭示。
When carbon unites with oxygen, it forms a colorless, odorless, and tasteless gas called carbon dioxide, which is heavier than air and will extinguish a flame.
当碳与氧结合形成一种无色、无味、无嗅的气体叫做二氧化碳，它比空气重，可以灭火。
The explosion, he said, was due to hydrogen buildup in the steam piping that mixed with oxygen, and that there was no damage to the container with the nuclear fuel.
他表示，这次爆炸是由于聚集在蒸汽管道的氢气与氧气混合而引发的，而且未对核燃料容器造成任何损伤。
Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. According to Encyclopedia britannica.
活性炭是一种经氧气处理的炭，在其碳原子间形成了数百万的孔洞。
Although it would be difficult to remove the oxygen by itself, hydrogen readily combines with oxygen to form water, which can be heated to steam and easily removed.
虽然单独除去氧本身是困难的，氢和氧很容易结合成水，而水是可以加热蒸发除去的。
"He has been provided with oxygen and he is conscious. He says he has understood what he is being accused of in the arrest warrant," lawyer Guenther Maull told reporters.
“他被进行了输氧，并且目前意识清醒。他说他明白他在该拘留状中被指控的罪名，”律师古恩瑟摩尔告诉记者。
"He has been provided with oxygen and he is conscious. He says he has understood what he is being accused of in the arrest warrant," lawyer Guenther Maull told reporters.
“他被进行了输氧，并且目前意识清醒。他说他明白他在该拘留状中被指控的罪名，”律师古恩瑟摩尔告诉记者。
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