Their oxygen consumption and carbondioxideproduction were measured to gauge their metabolic rate.
通过测量他们的耗氧量和二氧化碳产量来测量他们的代谢率。
2
The volunteers were filmed walking on treadmills. Their oxygen consumption and carbondioxideproduction were measured to gauge their metabolic rate.
志愿者们在跑步机上行走,同时被拍摄下来。通过测量他们的耗氧量和二氧化碳产量来测量他们的代谢率。
3
Most of the available analysis methods cost tens of thousands of dollars and are cost prohibitive for many carbondioxideproduction and purification plants.