中文摘要：

双标水法是能量代谢测定方法中的金标准，综述了双标水法在国内外的研究及应用现状，为双标水技术在修订我国膳食能量摄入标准（RNI）中的应用提供有益参考。

英文摘要：

The doubly labeled water method is now considered as the gold-standard method in the measurement of energy expenditure. An overview of the present status of this method is provided. The main purpose is to provide some useful references for the applying of the doubly labeled water technique to the modifying of the Chinese energy RNI.