Their oxygen consumption and carbon dioxide production 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。

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The volunteers were filmed walking on treadmills. Their oxygen consumption and carbon dioxide production 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。

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The latest GDP figures revised down the deflator for personal-consumption expenditures, the central bank's favourite inflation gauge, to an annual 2.4%.

最新的GDP数据将个人消费品支出平减指数调低至2.4%(每年)，而这个指数是联储最钟爱的通货膨胀判断标准。

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The Fed's favored gauge, the core Personal Consumption Expenditures Price Index, was up just 2.1% in May from a year earlier, barely above the central bank's perceived 2.0% ceiling.

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