Colony employee's motivation is an important part in the management of human resource in modern enterprise. vroom expectancy model of employee's motivation describe inspirit to individual employee.

群体员工激励是现代企业人力资源管理的一个重要组成部分，弗罗姆的员工动机期望模型描述了个体员工的激励力量。

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The studies have tested that pure perception model is more adaptive to the measurement of overall satisfaction than Expectancy Discrepancy model.

已有研究验证了单纯感知模型要比期望差异模型更适合于游客总体满意度的测量。

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This paper reviews five methods of calculating healthy life expectancy namely Sullivan method double-decrement method multistate life table method micro-simulation method grade of membership model.

介绍了五种计算健康预期寿命的方法：沙立文方法、递减法、增减状态生命表方法、观仿真法、属等级模型法，并对各种方法的优缺点作了述评。

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During the second half of the 20th century, the life expectancy of a typical model generation was compressed into a calendar year.

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