Sea spray – and, therefore, sea air – is full of negative hydrogen ions, charged particles that neutralise damaging free radicals (positive ions) and improve our ability to absorb oxygen.
大海溅起浪花，因而使海洋空气中富含负氢离子，抵消自由基（阳离子）带电粒子，增强我们的吸氧能力。
We manufacture a full line of Liquid Oxygen Reservoirs and Liquid Oxygen Portables.
我们制造规格全的液氧罐和便携式呼吸器。
In premise of full understanding geologic background, the analysis of hydrochemistry, carbon-oxygen isotope and rare earth element (REE) were made, then the results yielded as follow.
文章在充分了解地质背景的前提下，对冰凌山钙华的水化学、碳氧同位素和稀土元素作了研究分析，从而取得以下成果。
It is thanks to the green plants that the air is full of free oxygen.
多亏有了绿色植物，空气中充满了游离氧。
Red blood cell: a specialized cell, full of haemoglobin, which carries oxygen in the blood.
红细胞—血液中含有血红蛋白的特殊细胞，携带氧气。
Red blood cell: a specialized cell, full of haemoglobin, which carries oxygen in the blood.
红细胞—血液中含有血红蛋白的特殊细胞，携带氧气。
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