如模糊概念、灰色概念，属性概念和随机概念等都是不确定性概念，实物期权擅长于研究不确定理论。
All are the concept of uncertainty such as the fuzzy concept, the concept of gray, the concept of random and the concept attributes. The theory of real options excels in the study of uncertainty.
本文用过程繁杂的HPLC柱后衍生法测定黄曲霉毒素的不确定度，依据分层建模评定理论进行了评定。
The uncertainty of determination of aflatoxin by HPLC post column derivation method, whose process is relatively complex, is evaluated based on the theory of layer modeling evaluation.
本文用过程繁杂的HPLC柱后衍生法测定黄曲霉毒素的不确定度，依据分层建模评定理论进行了评定。
The uncertainty of determination of aflatoxin by HPLC post column derivation method, whose process is relatively complex, is evaluated based on the theory of layer modeling evaluation.
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