基本解释后向计算 后向估计英汉例句双语例句I found that astonishing since backcasting is a standard reality test for forecasting models.我当时非常吃惊，因为返溯（backcasting）实际上是对各种预测模型进行实际检验的标准方法。backcasting更多例句词组短语短语Backcasting method 向后预测法system backcasting 系统回顾法backcasting更多词组专业释义医药科学(康复期的)旧病复发