"Dead zones" with almost no oxygen already make up around 2 per cent of the oceans by area, and they could expand seven-fold.

几乎已经没有氧气的“死亡区”，现占到海洋总面积的百分之二，这个数字可能会扩大七倍。

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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。

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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。

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

VOA: special.2010.11.10

"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