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等比数列 [děng bǐ shù liè]
geometric progression
- 利用等比数列网格生成技术，三维弧长生成技术以及拼接技术生成计算网格。
The geometric progression technique and three dimension arc length technique are combined to form a new method. - 以等比数列求和公式课堂教学过程为例，探讨发现教学法在数学教育中的应用问题。
Taking the teaching process of geometric series as an, example, the paper probes into the problems of the application of discovery teaching method in mathematics teaching. - 本文就《义勇军进行曲》音调为例，运用数理分析方法，揭示其富于规律的数列结构特征：等差数列、等比数列、平衡对称结构等。
Employing mathematical-analytical approach, this paper reveals that lawful structures, characterized in tonal sequencing, ratio and balance, exist in the National Anthem (March of the Volunteers).
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