| 1. | If a plant is placed in an atmosphere devoid of oxygen, it very soon replenishes the oxygen .
若将植物放在缺乏氧气的大气中，大气很快补充了氧气。 |
| 2. | I believe it ' s called oxygenating the brain cells
我相信这就是供应脑细胞氧气的目的。 |
| 3. | One way to put out a fire is to remove the supply of oxygen
断绝氧气的来源是灭火的一种方法。 |
| 4. | Anaesthetic and respiratory equipment - compatibility with oxygen
麻醉和呼吸设备.与氧气的兼容性 |
| 5. | Anaesthetic and respiratory equipment - compatibility with oxygen
麻醉和呼吸设备.氧气的可混用容性 |
| 6. | They are produced in the body when too much oxygen is present
他们在身体中存在过多的氧气的时候产生。 |
| 7. | Aerotropism a tropism in which the orientating stimulus is oxygen
向氧性：一种刺激方向为氧气的向性运动。 |
| 8. | Officials say air samples show oxygen levels that can support life
官方表示空气样本中显示的氧气的含量能维持生命。 |
| 9. | Pl . 8 . in a lump
生于氧气中的：氧气的。 |
| 10. | So whether the humidity prevents the intake of adequate oxygen is up for debate
因此，湿气是否阻止了足够氧气的摄入，值得探讨。 |
