Based on bond graph theory, the bond model of a road smoothness measuring equipment vibration has been set up, and the state equation and the dynamic simulation program established.

应用键合图理论建立了路面平整度仪振动系统的键合图模型，并推导出状态方程，编制了动态仿真程序。

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The reasoning is usually based on a discounted-cashflow model; a lower bond yield means a lower discount rate and thus a higher present value for shares.

通常的理由是基于一个折现现金流量模型；较低的债券收益率意味着降低贴现率，从而提高股票的现值。

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The new model showed how to work out an option price from the known price-behaviour of a share and a bond.

这一新的模型展示了如何从股票与债券的已知价格行为中推导期权价格的方法。

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She called on Justice Secretary Kenny MacAskill to pilot the Social Impact Bond model as a new approach to prison rehabilitation and reducing reoffending.

BBC: Lib Dems: Prisons debate

The dominant model, in which the bond issuer pays the rater directly, encouraged cosiness between the two.

ECONOMIST: Reforming finance: Rating agencies

Bond says this model had a shortcoming though, in that once the healing agent was used, it couldn't be replenished.

CNN: The emerging world of self-healing materials