Absolute humidity is a measurement of the total amount of water vapor in the air at a given temperature.

绝对湿度是指在给定温度的情况下，空气中所含的水蒸气重量的绝对值。

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New US research indicates that the absolute humidity, which measures the amount of water present in the air, is the key to reducing the spread of flu.

美国最新研究表明，空气绝对湿度与流感病毒的传播有密切关系。

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A method of calculating air absolute humidity by measuring its relative humidity and temperature is presented, and the calculating equation is deduced in this paper.

介绍了一种通过测量相对湿度和空气温度来计算湿度值的方法，并推导了计算公式。

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Absolute humidity, on the other hand, refers to the actual amount of water vapor in the air regardless of saturation.

CNN: Study: Humidifiers may help fight flu