A method for detecting adsorption and desorption data of the rough rice was developed by means of the water activity detector.
试验研究了用水分活度仪测定稻谷吸附与解吸等温线方法，并由所测数据，计算机绘出等温线曲线。
A detector which can measure the water activity of food and medicine in different temperature is developed.
本文研制了一种能测量不同温度下的食品和医药水分活度的检测仪。
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