The resulting domain model and knowledge are the first step in fulfilling your role as the bridge between the problem space and the solution space.

结果域模型和相关的知识是实现您的角色(作为问题空间和解决方案空间之间的桥梁)的第一步。

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Notice how very little effort was required to update the model following this strategy, although the obvious problem of wasted space in the database has increased.

尽管很明显，数据库中的空间浪费增加了，但请注意，按照这种策略操作，只需花非常小的代价就可以更新模型。

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Presents a space motion model (SMM) of multiple rigid bodies with varying mass for the description of the intercept problem of homing missiles with roll stabilization.

已经发表的自寻的非滚转导弹拦截问题的数学模型往往是平面模型或空间质点模型。

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