依据: according to; in the light o ...我们: we的: 4次方是 The fourth power of 2 i ...估计: estimate; evaluate; take sto ...根据我们的估计: by our estimate根据我们的记录: according to our records据我们看来: in our opinion据我们所知: to the best of our konwledge; toourknowledge保守的估计: conservative estimate参数的估计: estimation of parameter储量的估计: estimation of reserves粗略的估计: coarse estimate; rough estimate大概的估计: a rough estimate独立的估计: independent estimate收率的估计: yield estimation误差的估计: estimation of error有效的估计: the following assessment is valid: number of penetrations feather/down proof约略的估计: roughly estimated照我的估计: by my reckoning直观的估计: intuitive estimate准确的估计: firm estimation最差的估计: at worse最高的估计: outside estimate对火情的估计: sizeup对牌价的估计: market sentiment