Saussure made clear the object of study for linguistics as a science.

索绪尔使得语言研究的对象越来越清晰,并且使之成为一门科学.

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And then it reviews related researches to educe the object of study and cut holdingcontrol.

然后,回顾相关研究,获得研究的对象和切入点.

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This article takes the object of study by the Meishan postal service performances management system.

本文以眉山邮政绩效管理体系为实证研究对象.

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