When an element is caused to combine with oxygen it is oxidized.
当使一种元素与氧化合时，即称其被氧化。
When an element is caused to combine with oxygen it is oxidized.
某种元素同氧气化合就叫做氧化。
When they're allowed to combine with oxygen, this energy is released as heat and light.
当他们与氧气结合时，能量就会释放出大量的热和光。
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。
It will also combine with oxygen to form oxides of nitrogen and, when combined with hydrogen in the presence of catalysts, will form ammonia.
它还会同氧反应生成氮的氧化物，而且当在有催化剂存在时它会同氢反应生成氨。
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。
You can think of these molecules as little containers of energy. When they're allowed to combine with oxygen, this energy is released as heat and light.
你可以将这些分子想象成小小的储能体，当它们与氧气结合时，这些能量就会作为光和热释放。
Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一个氧原子结合组成一个水分子。
The latest piece of the puzzle is superoxide, an oxygen molecule that may combine with light-sensitive proteins to form an in-eye compass, allowing birds to see Earth's magnetic field.
最新的谜题是过氧化物，这是一种氧分子，它可以与一些光敏蛋白质化合，在眼球中形成一个罗盘，让鸟儿们可以看到地球的磁场。
The insects take in oxygen and, inside special cells, combine it with a substance called luciferin to produce light with almost no heat.
首先，萤火虫吸氧通过特殊的细胞与一种叫荧光素的物质结合就会几乎毫不放热的发出光亮。
These rogue oxygen atoms can remain on their own or combine with hydrogen atoms to form reactive oxygen species (ROS), which wreak havoc with enzymes and proteins and adversely affect cell function.
这些游离的氧原子能维持它们自己的形式或者和氢原子联合成活性氧(ROS)，ROS能被酶和蛋白分解可逆性影响细胞功能。
The problem was rendered extremely difficult by the extraordinary inertness of the nitrogen, which refuses to combine even with oxygen.
由于氮极大的惰性，不能与氧结合，所以这个问题被渲染得过分困难。
As a lump of coal which has been in contact with oxygen for centuries without burning will combine with it when once ignited, so nitrogen, excited by electricity, will burn.
一块暴露在空气中几世纪没点燃过的煤炭，当他点燃时便会与它结合，所以说氮，在电流的刺激之下，可以燃烧。
The electrical pressure, alternating one hundred thousand times per second, excites the normally inert nitrogen, causing it to combine with the oxygen.
电压的交互频率是每秒十万次，激活了通常是惰性的氮气，引发它与氧气结合。
Combine with living examples, the oxygen-residual oil control system in Texaco chilling gasification technology is introduced.
结合大化肥气化装置的实例，介绍德士古激冷气化工艺中的氧油比控制系统。
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。
Oxygen atoms combine with metal atoms to form what's called an oxide, and this oxide is what makes the metal appear tarnished.
氧原子结合了金属原子，形成所谓的氧化物。氧化物就是金属锈。
The combine of the intelligent mobile devices with NIRS, can give more freedom to subjects. So we can use NIRS technology to measure the muscle oxygen in moving subjects.
同时，将智能化移动设备的成果与近红外血氧检测技术相结合，能够为测试者提供大范围的行动自由，从而可以将近红技术用于运动中肌肉血氧含量的检测。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
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