Finding good approximation of exchange-correlation functional is one of the main targets in DFT.
找到合适的交换能量泛函是密度泛函的主要内容之一。
2
Together with correlation between interest rate futures and exchange rate, it is very likely to produce hedge positions for hedge commodities such as futures.
加上利率期货之间和汇率的相关性，这是非常有可能产生诸如商品期货套期保值对冲头寸。
3
Objectives To analyze the correlation factors and intervention strategies for anemia after exchange transfusion in neonates.