These commemorative activities were implements under special background.
这些纪念活动是在当时的特殊背景下实施的。
Under this background, modern western philosophy has also being affected deeply by mathematics, and these impacts are embodied in philosophical thoughts of rationalists: Descartes and Spinoza.
在这个背景下，西方近代哲学也深受数学的影响，这些影响突出地表现在理性主义哲学家笛卡尔和斯宾诺莎两人的哲学思想上。
Under this background, this thesis focus on strategic cost driver and these problem about their analysis, control and application are explored.
本文在此背景下，以战略成本动因为研究对象对其分析、控制与应用问题展开论述。
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