total phosphorus level的用法和樣例：
例句
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
總磷需求量與土壤磷潛力和施用氮肥有關。 - Surface water is generally coloured and turbid.When total phosphorus is analyzed by luminometer, the monitoring result will be somewhat high.
地面水一般帶色且濁，採用光度法分析水樣中總磷時，會使測定結果偏高。
