n.飛行；(尤指鳥(niǎo)類的)飛行能力

Conclusion We for the first time analyzed the chemical components of volat... 結(jié)論首次研究了秦嶺鐵線蓮揮發(fā)油類化學(xué)成分并鑒定出37個(gè)化合物。。

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This paper examine the out of sample forecasting performance of various models for forecasting weekly Shanghai stock market volat ility,using daily data of the Shanghai Stock Exchange Composite index. 本文采用上證綜合指數(shù)每日收盤價(jià)數(shù)據(jù),應(yīng)用常用的波動(dòng)性預(yù)測(cè)模型預(yù)測(cè)上海股市的周波動(dòng)性并比較其樣本外預(yù)測(cè)效果。

forecasting performance of various models for forecasting weekly Shanghai stock market volat ility,using daily data of the Shanghai Stock Exchange Composite index. 本文采用上證綜合指數(shù)每日收盤價(jià)數(shù)據(jù),應(yīng)用常用的波動(dòng)性預(yù)測(cè)模型預(yù)測(cè)上海股市的周波動(dòng)性并比較其樣本外預(yù)測(cè)效果。

Volat 沃拉