growth rate
短语[化] 生长速率 [医] 生长率 [经] 增长率
词形变化
growth rates
复数
释义与例句
n.
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1.
The amount of growth in a quantity per unit of time.
A global population growth rate of a constant 100 million people per year means an aging population.
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2.
The amount of growth in a quantity per unit of time, relative to the amount of the quantity during that time.
The growth rate is defined as the change in the dependent variable, Y, for a time period divided by the Y value at the beginning of the period.
A constant growth rate produces exponential growth.