contributive ratio

基本解釋

The average contributive ratio affecting soil erosion by human activities is 65.6%, and at the same period the contributive ratio by runoff and rainfall is 34.4%.
通過數(shù)學(xué)模型定量的計(jì)算了大沙河流域人類活動(dòng)對(duì)泥沙輸移減少的貢獻(xiàn)率平均為65.6%，而同期徑流和降雨對(duì)泥沙減少的貢獻(xiàn)率平均則為34.4%。
In this article contributive ratio of technical progress was measured in chemical industry for economic growth by a production ratio way during the past five years.
介紹了用生產(chǎn)函數(shù)法測算近五年來遼寧化工科技進(jìn)步對(duì)經(jīng)濟(jì)增長的貢獻(xiàn)率。
Agricultural mechanization level and contributive ratio are both key ration indexes to appraise the agricultural mechanization's status and function in the agriculture production.
農(nóng)業(yè)機(jī)械化水平與貢獻(xiàn)率是評(píng)價(jià)農(nóng)業(yè)機(jī)械化在農(nóng)業(yè)生產(chǎn)中地位和作用的兩個(gè)關(guān)鍵性的定量指標(biāo)。