1·The Economist's Big Mac index offers a crude estimate of how far exchange rates are from PPP.
经济学人的巨无霸指数提供了一个粗略的估测方法，计算汇率和购买力平价相差多少。
2·The measurement of water cut in crude oil is very important in crude oil quality estimate and its calculating.
原油含水测量系统在油田油品评价和原油产量统计中有很高的应用价值。
3·In order to estimate the properties of the mixed crude oil, a simple method is proposed.
为了估计混合原油的性质，提出一种简单、快速的计算方法。
4·So flow pattern character can be used to estimate the flex point temperature of the crude oil, which will help for selecting the available viscosity reducing method and the viscosity reduction depth.
因此，可以根据流态特征来估计该原油的拐点温度，为选择合适的降粘方法和降粘深度提供了技术指导。
5·Multivariable linear regressions were created to estimate crude and adjusted relations of various BF measures and later cognitive ability.
用多变量线性回归方法计算不同母乳喂养方式和认知能力之间的粗回归系数和校正的回归系数。