im.prac.ti.cal
adj.(形容词)
Unwise to implement or maintain in practice:
不切实际的;不现实的:不明智地坚持或实行的:
例句:
Refloating the sunken ship proved impractical because of the great expense.
打捞沉船由于费用巨大而显得不切实际
Incapable of dealing efficiently with practical matters, especially finances.
不实用的:不能有效处理实际事务的,特别是对财政事务
Not a part of experience, fact, or practice; theoretical.
理论的:不属于经验、事实或实际的;理论上的
Impracticable.See Usage Note at impracticable
行不通的参见 impracticable
【引伸】
imprac.tical.ity