早在冠军赛之前，体育科学家和教练就开始建立“竞赛模型”来为运动员备赛，这种模型是基于他们对胜利时刻的期望。
Well before a championship, sports scientists and coaches start to prepare the athlete by developing a 'competition model', based on what they expect will be the winning times.
内部晋升的竞赛模型和延期报酬模型向我们证明了内部劳动力市场的存在不仅是合理的，而且是有效率的。
The tournament model and delayed payment model are to prove the existence of internal labor market, not only reasonable, but also effective.
1972年手机从提出想法到做出模型只用了90天，多亏了库珀在摩托罗拉的工程师间赞助的一场设计竞赛，许多其它部门的工程师也参与其中。
From idea to prototype took 90 days in 1972 as Mr Cooper sponsored a design contest among Motorola engineers-many from divisions he did not run.
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