contribution per unit
英 [ˌkɒntrɪˈbjuːʃn pə(r) ˈjuːnɪt]
美 [ˌkɑːntrɪˈbjuːʃn pər ˈjuːnɪt]
单位（产品）贡献毛益
双语例句
- Once you know the selling price and direct costs of each product or service unit you sell, you can calculate your contribution margin in dollars per unit.
也就是超出直接成本的部分（你可以把单位设定为一个产品或者一小时的服务）。 - Generally, the contribution is positive. It can be expressed in total, per unit and percent.
一般说来，边际贡献是正数，它可以表示为贡献总额、单位边际贡献和边际贡献率。 - A boundary condition is provided by the contribution of source. A new method to deuce the safe limits for pollution emission by calculating the concentration of per unit intensity of pollutant
震源的贡献是以一个边界条件给出的。利用单位源强浓度贡献确定排放限值 - The genetic contribution of US germplasm resources increase by 1%, per unit maize yield will increase by 0.2% ( 0.01 t · ha-1).
美国遗传贡献率每增加1%，中国玉米单产将提高0.2%或者0.01t·ha-1； - The difference showed contribution efficiency of cultivated land occupancy for the GDP growth, as well as the GDP output of per unit land area in different grain sub-regions.
这种差异既表现在耕地占用对GDP增长的贡献效率上，也表现为不同粮食分区单位土地面积的GDP产出上。