to estimate (= guess or calculate approximately) the cost, size, value, etc. of something again, for a second, third, etc. time

The equation was then re-estimated and new forecasts were produced. 然后重新估计了方程，生成了新的预测。

To test the results, we reestimate the models using 5-year average values.

a second, third, etc. guess or approximate calculation of what the size, value, amount, cost, etc. of something might be

Re-estimates put construction costs at four times the original price. 经过重新估计，建筑成本是原价的四倍。

The reestimate of the budget produces spending and debt figures that differ from those presented in the first estimate.