rectilinear trend

• 直线趋势

rectilinear trend的用法和样例：

例句

1. This extraordinarily large forecast suggests, however, that we must be more careful in forecasting with a parabolic curve than we are when using a linear trend.
   然而，这个庞大的预测数字说明，使用抛物线做出预测比使用直线趋势做出预测必须更加慎重。