參考水平
雙語對照
詞典結果：
reference level
[英][?refr?ns ?levl][美][?r?f?r?ns ?l?v?l]
參考電平; 參考級; 參考層; 參考水準面;
例句:
1.
For example, emissions reductions needed to be measured against some kind ofreference level.