Fish take in oxygen through their gills.
鱼用鳃吸取氧气。
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气，呼出二氧化碳。
Do you know how fish take in oxygen?
你知道鱼类怎样吸入氧气吗？
The lungs become less able to take in oxygen.
肺部渐渐吸入越来越少的氧气；
Once it gets in a person's lungs, the alveoli, or air sacs that take in oxygen, swell and fill up with fluid.
一旦病原体进入肺部，肺泡(类似吸入氧气的气囊)就会肿胀并充满积液。
Oxygen is beneficial, carbon dioxide gas is harmful gas, chicken in the breath process to take in oxygen, emit carbon dioxide.
氧气是有益气体，二氧化碳是有害气体，鸡在呼吸过程中要吸入氧气，排出二氧化碳。
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。
If you take the jaws of a powerful magnet and pour liquid oxygen in between the jaws, the oxygen will stop and will sit in the jaws.
如果你用一块具有较强磁力的颚型磁铁，然后把液氧倒在颚型磁铁的中间，氧气会停在颚型磁铁中。
People often hold their breath, or take in too much oxygen and hyperventilate.
人们往往会屏住呼吸，或吸入过多的氧气或换气过度。
But ma said that, in the field, the manure will take longer to work because of differences in oxygen supply and fluctuating temperatures.
但是马辉文说，由于氧气供应和温度的变化，鸡粪在田间需要更长的时间才能见效。
Trees take in carbon dioxide from the air and make oxygen. That's important.
树木可以吸收二氧化碳，并释放氧气，这非常重要。
The breathing becomes faster and more shallow to allow the body to take in more oxygen.
呼吸变得更快、更浅，这将使得身体集聚更多的氧气。
If we take hydrogen peroxide in the liquid state, it can break down to form water and oxygen.
如果我们有一些液态的过氧化氢，它会分解成水和氧气。
The oxygen is quickly used in the decay process, and anaerobic bacteria take over.
腐烂过程中迅速消耗氧气，分解细菌由厌氧菌取代。
Still, the fact remains that a simple change in oxygen levels produced naturally giant dragonflies--too bad we can't release them into the wild to take care of those deadly mosquitoes .
不过，事实仍然是，仅仅改变氧气浓度一项指标，蜻蜓的体型就自然增大了。遗憾的是，我们不能把这些巨型蜻蜓放到野外去对付那些致人死命的蚊子。
In many cases, there is a reserve of oxygen left in the patient's blood and lungs, from the last breath, and we can take advantage of that oxygen reserve and just do chest compressions.
在很多案例中，在最后的呼吸中，有氧储备在病人的血液和肺中，我们可以利用那些氧储备而只做胸外按压。
Predatory dinosaurs appear to have developed birdlike respiratory systems able to take in large amounts of oxygen.
食肉的恐龙看来更具有与鸟类一样发达的肌肉系统，从而能够吸人大量的氧气。
And yes, most runners are mouth breathers or at least nose and mouth breathers. It would be impossible to take in adequate oxygen just breathing through your nose.
确实如此，大多数跑步者用口呼吸或口鼻同时呼吸，仅用鼻子呼吸是不可能吸入足够多的氧气的。
Maffetone told me that below this number that my body would be able to take in enough oxygen to burn fat as the main source of fuel for my muscle to move.
Maffetone告诉我低于此心率，血液能够获得足够的氧气，燃烧作为主要燃料的脂肪，使肌肉动作。
Take a little extra time to exhale, since leaving residual carbon dioxide in the lungs can impede the delivery of oxygen on the next inhale.
呼气用时略多，因为从肺脏排出的残余CO2可以阻碍下一次吸气的氧气输送。
And, in fact, if you take the jaws of a powerful magnet and pour liquid oxygen in between the jaws, the oxygen will stop and will sit in the jaws.
实际上，如果你用一块，具有较强磁力的颚型磁铁，然后把液氧倒在颚型磁铁的中间，氧气会停在颚型磁铁中。
It's true that trees take in the carbon dioxide and other toxic gas and give off oxygen which living beings lives on it.
树木能够吸收二氧化碳和其他有毒气体，并转化成生物们赖以生存的氧气。
The results suggested that photoinhibition did take place in soybean leaves under strong light, and it was related to active oxygen in vivo .
据此推测，在强光下大豆发生了光抑制，光抑制的发生与活性氧的存在有一定的关系。
Your body's ability to take in, transport and use oxygen. This involves the lungs, heart and blood vessels.
身体吸收，运输和使用氧能力。包括肺，心脏和血脉。
If the alloy is in itself sensitive to the oxygen, then not only in atomization time must take the measure, when melting should better also use the vacuum melting.
如果合金本身对氧非常敏感，则不仅在雾化时要采取措施，在熔化时最好也采用真空熔炼。
Of course, humans live in symbiosis with trees too: trees take in the carbon dioxide people and their machines make and turn it into needed oxygen.
当然，人类与树木也是共生的。树木吸收人类生活及其机器生产所产生出来的二氧化碳气体，并且把转化成必需的氧气。
Of course, humans live in symbiosis with trees too: trees take in the carbon dioxide people and their machines make and turn it into needed oxygen.
当然，人类与树木也是共生的。树木吸收人类生活及其机器生产所产生出来的二氧化碳气体，并且把转化成必需的氧气。
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