last-nightBNC¹⁷³⁹⁹⁵⁺² 基本例句 昨晚 From the view of time domain, the whole intraday volatility in our stock market shows typical U model, and this kind of model is explained by opening mechanism and last-night information releasing. 从时域的角度，我国证券市场的整体波动性在日内呈现出典型的“ U”型变化特征，并得出这种变化是开盘机制和隔夜信息释放造成的。 cnki