number of element的用法和樣例：
例句
- The efficacy of SR and SSR can be improved as the number of the threshold devices in the networks is changed.
雜訊改善信號相關性隨著網路中單元數的調整而改善。 - The number of allocation units per second that were successfully dropped the background task that cleans up deferred dropped allocation units.
負責清除延遲刪除的分配單元的後台任務每秒成功刪除的分配單元數。
