When surrounding temperature changes, the temperature variation of interior concrete lags behind.

当外界温度变化时, 混凝土内部温度变化存在滞后现象.

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Thin - film ZnO pyroelectric sensors use the pyroelectric effect to convert temperature variation to corresponding electrical signal.

焦电薄膜感测器是以温度变化产生焦电讯号.

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Temperature variation is an important factor affecting ring rolling process.

温度变化是影响环件轧制过程的重要因素.

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The temperature variation, physicochemical index variation and microorganism extinction - growth in the piling fermentation were detailed.

详细介绍了堆积过程中温度变化情况, 理化指标变化情况及微生物消长情况.

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