The computations are often difficult for a particular object.对于特定物体的计算往往很困难.He took a few notes and made computations.他记了一点笔记，然后做了运算。Donoghue re - examined the facts and presented some pertinent computations.Donoghue重新检查...
In this period, is particularly important to register ownership and ex - dividend date.在这4个日期中, 尤为重要的是股权登记日和除息日.These show the dividend amount and the ex - dividend date.它们会显示股息额和除权日期.Ex - dividend date, that is no longe...