该报告中描述了一架阿帕奇直升机在遭遇攻击后发射警示弹，而它的反应被形容为“火力升级”。
This report described an Apache helicopter firing warning shots after coming under fire. Its reaction was described as “an escalation of force.”
美联储（the Federal Reserve）事实上早就释放了该政策的信号弹，但是人们仍然反应得就像当天早上才宣布似的。
The Federal Reserve practically sent up smoke signals on that one and people still responded as if had only been announced that morning.
利用土体的塑性流动理论，提出了用于描述饱和砂土在单调荷载作用下的应力—应变反应性质的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
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