1) characteristics of phosphorus efficiency
磷效率特性
1.
Studies on characteristics of phosphorus efficiency of 19 native soybean genotypes in Guangdong and relationship between those and some morphological , physiological features were conducted by means of soil pots in this paper.
) Merrill)基因型磷效率特性的研究鲜见报到 。
2) Phosphorus efficiency of plant
植株磷效率特性
3) Characteristics of phosphorus efficiency of Shoot
冠部磷效率特性
4) Characteristics of phosphorus efficiency of Root
根部磷效率特性
5) efficiency characteristic
效率特性
1.
Fitting method for pump efficiency characteristic curve based on B-spline;
基于B样条的水泵效率特性曲线拟合方法
6) efficiency characteristics
效率特性
1.
Taking PM type(the permanent magnet model) SLPMU -025A motor as an example , this paper makes analytical calculation of its efficiency characteristics by the means of equivalent circuit.
以日本神钢电机公司制造的PM型(永久磁铁型)SLPMU-025A为样机,利用等效电路法对其效率特性进行了解析计算。
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