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1·The scientist is researching the properties of CO in the laboratory.

这位科学家正在实验室里研究一氧化碳的特性。youdao

2·CO detectors are installed in many homes for safety.

为了安全起见，许多家庭都安装了一氧化碳探测器。youdao

3·We need to understand how CO affects the environment.

我们需要了解一氧化碳是如何影响环境的。youdao

4·The experiment focuses on the reaction of CO with other substances.

这个实验主要研究一氧化碳与其他物质的反应。youdao

5·CO emissions should be reduced to protect the air quality.

应该减少一氧化碳排放以保护空气质量。youdao

6·The equipment can measure the concentration of CO accurately.

该设备能够准确测量一氧化碳的浓度。youdao

7·Learning about CO helps us better protect the ecosystem.

了解一氧化碳有助于我们更好地保护生态系统。youdao

8·The study shows that CO has certain chemical activities.

研究表明一氧化碳具有一定的化学活性。youdao

9·Engineers are trying to develop methods to control CO production.

工程师们正在尝试开发控制一氧化碳产生的方法。youdao

10·The report analyzes the sources of CO in the area.

这份报告分析了该地区一氧化碳的来源。youdao