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1)  efficiency of utilization
热利用效率
2)  enengy utilization efficiency
热源利用效率
3)  exhaust heat utilization efficiency
余热利用效率
4)  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
5)  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。
6)  use efficiency
利用效率
1.
Supply,uptake and use efficiency of N,P and K in aerobic rice and wheat rotation system;
淮河平原旱稻-小麦两熟制的土壤氮磷钾供应、养分吸收利用效率及肥料需求
2.
In view of economic benefit and environmental protection,more and more attention has been paid to nitrogen(N)use efficiency by plants in recent years.
基于经济效益和环境保护的考虑,近年来水稻的氮素利用效率引起了大家的重视。
3.
Six types of rice--conventional Japonica (Ⅰ), hybid Japonica (Ⅱ), conventional Indica (Ⅲ), hybrid Indica (Ⅳ), widely\|compatible cultivars (Ⅴ) and two\|line hybrid Indica (Ⅵ), were cultivated in continuously flowing nutrient solution to investigate differences of nitrogen uptake and nitrogen use efficiency between rice types.
④从氮的利用效率看 ,粳稻及广亲和品种氮的干物质生产效率高于籼稻 ,而氮的籽粒生产效率低于籼稻 ;氮收获指数以广亲和品种最低 ,其他类型间差异未达显著水平 。
补充资料:余热
1.残馀的暑气。 2.生产过程中馀下的热量。 3.比喻老年人的作用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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