1) iron unilization
铁的利用效率
2) Fe reutilization efficiency
铁再利用效率
1.
The results demonstrated that the plants fed with NH + 4 N had a much higher content of physiological available Fe, chlorophyll in young leaves and Fe reutilization efficiency than that in plants fed with NO - 3 N.
用营养液培养及同位素示踪方法研究了提高玉米体内铁再利用效率的机理及可行途径，并对铁的供应状况和两种形态氮素（ＮＯ－３－Ｎ和ＮＨ＋４－Ｎ）对玉米体内铁再利用效率的影响进行了具体探讨。
4) use rate of oxygen
氧的利用效率
5) utilization efficiency
利用效率
1.
A study on the physiological properties of root systems in various wheat varieties and the effects of their phosphorus uptake and utilization efficiency on the yields;
不同小麦品种的根系生理特性、磷的吸收及利用效率对产量影响的研究
2.
Apraisal about the utilization efficiency of sports resource in colleges and universities;
高校体育资源利用效率评价指标体系
3.
Analysis on Utilization Efficiency of Agricultural Water Resource in China s Central and Western Regions;
中西部地区农业水资源利用效率分析
6) utilization ratio
利用效率
1.
Effective ways to increase the utilization ratio of colleges and universities credit funds;
论提高高校信贷资金利用效率的对策
2.
It is the requirement for the development of the civilian-run colleges and universities to enhance the utilization ratio of the educational resources.
可以通过公式计算各类教育资源利用效率指标。
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条