名词
中文翻译：火焰计
同义词：
['thermocouple', 'thermometer']
例句：
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1.The flame pyrometer is used to measure the temperature of the furnace.
火焰计用于测量炉子的温度。
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2. The thermometer was broken, so we had to use a flame pyrometer to measure the temperature.
温度计坏了，所以我们不得不用火焰计来测量温度。
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3. The engineer used a flame pyrometer to detect the presence of carbon in the exhaust gases.
工程师使用火焰计检测废气中的碳含量。