土壤生物化学性质是重要的监测土壤变化的参数。

Soil biological and biochemical variables are considered to be essential to measure changes in soil quality.

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这些平台共同工作以表征、建模和分析变化的参数成品率和性能的影响。

These platforms work together to characterize, model and analyze the impact of variability on parametric yield and performance.

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本文从动力-热力学方程出发。得到反映热带气旋强度变化的参数和几个物理因子。

In this paper the parameter and some physical factors, which reflect the intensity change of tropical cyclone, are derived from dynamical and thermodynamics equations.

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We also need some measure of-- We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.

我们也需要其他的指标,目前为止,我们只讨论了集中趋势指标,在金融学中,我们同样需要,离散趋势指标以衡量参数的变化程度

耶鲁公开课 - 金融市场课程节选