本文描述钴靶活度的水下测量方法。

Measurement method under the water for cobalt target activity is described.

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研究表明：当蔗糖使用量为6%、丙三醇的使用量为3%、水分活度达到0。

It was shown that at the addition of 6% sucrose, glycerol 3%, Aw below 0.

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研究表明：当蔗糖使用量为6%、丙三醇的使用量为3%、水分活度达到0。

It was shown that at the addition of 6% sucrose, glycerol 3%, Aw below 0.

youdao