对债券的热捧反映了两个问题，一是期望通货膨胀更低，一是期望央行接近零点的放款利率维持更久。
The rush to bonds reflects both expectations of lower inflation and a longer period of rock-bottom central-bank lending rates.
通过模拟计算确定了两个低能吸附位点及相应的吸附热，结果与实验值非常接近。
The variation of heat of formation and O-H bond lengths with the adsorption distance have been calculated . The results show that there are two active adsorption site on the model zeolite.
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