据最近的伊卡璐斯日报（Icarus）报道，这次通过两个数学模型来评价小行星在22世纪撞击地球的几率。
Recently published in the journal Icarus, this impact probability was calculated using two mathematical models to assess potential threats to Earth in the 22nd Century.
理论上，证券评估机构和数学模型帮助投资者评价自身的风险，即使手中的股票很少进行交易。
In theory, ratings agencies and mathematical models help investors price the risk they are taking on, even if the securities they are buying are scarcely traded.
这个模型将在聊城师范学院数学与系统科学系的课堂教学评价中得到初步的应用。
The model will be applied to evaluating classroom teaching quality in Department of Mathematics and System Science in Liaocheng Teachers University.
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