No blood pressure, no pulse, no oxygen, no blood flow.

没有血压，没有脉搏，没有呼吸，没有血液流动。

youdao

If there is no oxygen, can we burn food to get energy?

如果没有氧气，我们通过燃烧食物取得能量吗？

youdao

As there is no oxygen or water on the moon, living there would be difficult.

由于月球上没有水和氧气，所以在那里难以生存。（加了“所以”二字）

youdao

Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.

VOA: special.2010.11.10

Are we saying that until 1774 there was no oxygen because it was discovered then?

我们是说，直到1774年才出现的氧,是因为它被发现了？

麻省理工公开课 - 固态化学导论课程节选

Because of the lack of oxygen getting to the cells, the cells are no longer able to carry on their various metabolic processes.

由于细胞中缺少氧气,所以细胞不能完成,它们的各种新陈代谢活动

耶鲁公开课 - 死亡课程节选

When the tide comes in, anaerobic bacteria, which need no oxygen, go to work.

FORBES: Magazine Article

"I do not imagine, like I saw a cartoon in a daily newspaper, that NASA will be setting up an area with no oxygen and no gravity where the miners will be floating about ... but you never know, " Manalich joked.

CNN: Drilling to reach Chile miners yet to begin

There would be no food, oxygen, nitrates, no recycling of organic matter, so life could continue.

CNN: "The Secret Life of Germs" author Philip Tierno