sliding scale
短语[数] 计算尺；按比例增减；浮动计算
词形变化
sliding scales
复数
sliding scales
释义与例句
n.
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1.
A pricing scheme for a product or service where a price range is set and the customer is charged based on where their financial resources fall within the range.
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2.
A slide rule.
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3.
A continuous set of measurement values for which the item being measured can change its value easily.
Near-synonym: spectrum