in·struc·tive /ɪnˈstrʌktɪv/
(a.)有益的,教育性的
In·struct·ive a. Conveying knowledge; serving to instruct or inform; as, experience furnishes very instructive lessons.
In various talk the instructive hours they past. --Pope.
-- In*struct*ive*ly, adv. -- In*struct*ive*ness, n.
The pregnant instructiveness of the Scripture. --Boyle.
◄ ►
instructive
adj 1: serving to instruct of enlighten or inform [syn: informative]
[ant: uninstructive]
2: tending to increase knowledge or dissipate ignorance; "an
enlightening glimpse of government in action" [syn: enlightening,
informative] [ant: unenlightening]