His oxygen level was up to 90 percent.

他的含氧量高达90%。

Yeah, blood oxygen levels are steady.

是啊 血氧水平很稳定。

A normal blood oxygen level is like 95% or higher.

正常的血氧水平是 95% 或更高。

As plants around the world die out, oxygen levels plummet.

随着世界各地的植物相继死亡，氧气含量急剧下降。

Higher oxygen levels also allowed plant eaters to be enormous.

更高的氧气水平同样让以植物为食者长得巨大。

And, oxygen levels in the blood can technically increase at some point.

血液中的氧含量会升高。

But about 300 million years ago, Earth's atmospheric oxygen levels spiked.

但是大约 3 亿年前，地球大气中的氧气含量飙升。

Can masks harm your health, like lowering your body's oxygen levels?

口罩会损害你的健康，例如降低你体内的氧气含量吗？

But about 300 million years ago, Earth’s atmospheric oxygen levels spiked.

以蜻蜓而言 在那个时代可以长得跟现在的老鹰般大 而马陆甚至可以长到如同双人橡皮艇般。

Polysomnography records brain wave, breathing blood oxygen levels, and body movements during sleep.

多导睡眠监测仪用来检测睡眠期间的脑电、血氧饱和度以及身体活动。

During prehistoric times, two-foot dragonflies did exist, because atmospheric oxygen levels were higher.

在史前时代，因为大气中的氧气含量较高，所以两英尺长的蜻蜓确实存在。

Cameras that could then also sends signs like heart rate, respiratory rate, oxygen levels.

摄像头还可以发送心率、呼吸频率、含氧量等信号。

And with oxygen levels on the rise, physical activity and exercise will already feel easier.

随着身体内的氧气水平上升，许多体力活动和锻炼都会变得更容易些。

With a higher oxygen level, you'd notice you that have much more energy.

随着氧气含量增高，你会发现自己有更多能量。

We also added new features and sensors such as skin temperature and blood oxygen level sensors.

我们还增加了新的功能和传感器，如皮温和血氧水平传感器。

They utilize the region's unique environmental conditions including increased oxygen levels UVA radiation and mineral-laden water.

他们利用该地区独特的环境条件包括增加氧气水平，UVA辐射和富含矿物质的水。

A high oxygen level allowed dinosaurs, the dominant life form, to grow to immense sizes.

较高的氧气含量使得当时占统治地位的生物——恐龙能长成庞然巨物。

This happens when humans are exposed to higher oxygen levels than their bodies are normally used to.

氧中毒发生在人类突然接触到过量氧气情况下。

This will increase oxygen levels and get the diaphragm to return to its job of helping you breathe.

这将增加氧气含量，使隔膜恢复其帮助呼吸的工作。

He said the trapped gasses showed that the oxygen level was about half of what it is today.

他表示，夹带的气泡表明当时的氧含量约为现在的一半。