The sharp drop in oil prices in recent weeks may reduce this differential, but could easily be reversed by supply disruption or a harsh winter.
近期原油的大幅下跌也许能减少两者之间的差距，不过原油供应的中断或是严冬都很容易再度扩大这个差距。
The preliminary study result shows that the two segments in question show differential source stress drop and Q value, which can be explained by the earthquake activity.
据初步研究结果，伊通-舒兰断裂南、北两段的震源应力降与Q值存在差异。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model. The results show that the pressure drop type instability can be described by a second-order differential equation.
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动，结果表明：压力降型不稳定性可以用二阶常微分方程来描述。
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