For most practical cases ergodicity cannot be experimently determined.对最实际的一些情况,各态经历性不可能由实验来决定.They wanted to design a machine that was both attractive and practical.他们想设计一种既美观又实用的机械。How could she be so practical when he...
After half an hour's commis-eration, we turned to more practical matters.惺惺相惜了半个小时后,我们转而讨论一些更为实际的问题。This argument is untenable from an intellectual, moral and practical standpoint.从智识、道德和现实的角度来看,这一论点是站不住脚的。Renewable...