weighted mean method的用法和樣例：
例句
- The weighted average process costing method averages the costs for the beginning work in the process with the current production.
加權平均法將期初存貨的成本加上本期發生的成本平均分攤到單位產品之上。 - The method is better than sampling-averaging method when the incident laser intensity has more waves.
在激發光波動較大時雙光路法與單光路採樣平均法相比有明顯優越性。
