估计: estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast 短语和例子大致估计 rude estimates; 非常乐观的估计 a very optimistic estimate; 照我的估计 by my reckoning; 据保守的估计 on
最佳估计: best estimateoptimal estimationoptimum estimateoptimum estimation
线性估计: linear estimatelinear estimationlinear estimatorlinearestimator
