名词
中文翻译：边际维度
同义词：
['marginal scale', 'marginal extent', 'marginal boundary']
例句：
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1. The researcher used a margin of error of ±0.5 to calculate the average value.
研究者使用±0.5的误差范围来计算平均值。
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2. The company's decision to expand into new markets was based on a margin of safety.
公司决定进入新市场是基于安全边际。
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3. The economist warned that the economy might be at a margin of instability.
经济学家警告说，经济可能处于不稳定的边缘。