available oxygen的意思|示意

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Available oxygen，即可用氧气，是可以被生物利用的氧气，它对生活必不可少。下面将会讲解available oxygen的一些常用用法：

1. Available oxygen在生物圈中发挥着重要的作用，表达式为：available oxygen plays an important role in the biosphere.

2. Available oxygen给大气层的氧的含量有很重要的影响，表达式为：available oxygen has a significant effect on the content of oxygen in the atmosphere.

3. Available oxygen能够满足生物的各种需要，表达式为：available oxygen can meet the various needs of living organisms.

4. Available oxygen能够帮助生物体产生能量并保持正常的生存状态，表达式为：available oxygen can help living organisms to produce energy and maintain normal survival status.

5. Available oxygen能够改善地球及其他星球的环境，表达式为：available oxygen can improve the environment of the Earth and other planets.

以上就是available oxygen的用法介绍，希望能帮助到大家。