efficiency ratio是什么意思_efficiency ratio中文

efficiency ratio中文什么意思

功效比值
实用率
效率比率

efficiency: n. 1.功效。 2.效率；效能；实力，能力。 3.【物 ...
ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...
computed protein efficiency ratio: 估算蛋白有效率
efficiency ratio of turbine: 涡轮的效率比值; 涡轮效率比
energy efficiency ratio: 能量效率比; 能源效率比

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例句与用法

It offered a preliminary research based on the field experiment to study the mechanism of how to increase yield by water filtration irrigation in a technological way . the pinhole rigid plastic tube was used to improve the cost to efficiency ratio
试验主要通过田间试验，结合一定的技术分析方法，初步研究了大田玉米渗灌技术的节水增产机理，试验采用成本低易普及的针孔硬塑料管，以提高效益成本比。
The efficiency ratio of a development , otherwise known as saleable ratio , is calculated by dividing the saleable area of a development by its gross floor area , and is used in assessing the gross development value of a project by reference to comparable transactions
一项发展的实用率，是指该项发展的实用面积除以其总楼面面积所得的比率，用以跟相若的发展项目比较，以评估一项计划的总发展价值。
This paper also shows the energy efficiency ratio of the whole gchp and gives some suggestions for modifying and optimizing the method of design and construction . in the end , the author establishes a heat transfer model for ground heat exchanger of u - shaped gchp
最后，我们在综合利用最新的实验和理论成果的基础上，建立了u型垂直土壤源热泵系统地下换热器的传热模型，并使用有限差分法给出了数值解法。
Owing to using water as cooling or heating media , the combination can reach high energy - efficiency ratio to save the operation cost ; while both cooling and heating are needed , it is possible to realize the energy balance of the inner system , reduce the operational time of cooling tower and heating equipment to complete the energy - saving goal
由于采用水作为冷却和加热介质，故机组的能效比比较高，节省运行费用；在需要同时供冷和供热时，可实现系统内部能量平衡，减少冷却塔和加热设备的运行时间，以达到节能的目的。