instructive

CET-4 大学 FREQ #34253 ★☆☆☆☆

a. 有益的, 增进知识的

发音

其它 /ɪnˈstɹʌktɪv/

词形变化

instructives 复数 instructives more instructive 比较级 most instructive 最高级

教材释义与例句

形容词

有益的；教育性的

释义与例句

n.
  1. 1.

    A case in the Finnish and Estonian languages. It expresses the means or the instrument used to perform an action.

    语言学
adj.
  1. 1.

    Conveying knowledge, information or instruction.

    Well, that was an instructive lesson.

词汇关系

形容词

同义词 1

informative

反义词 1

uninstructive

近义相关 10

educational clarifying explanatory demonstrative illustrative didactic didactical doctrinaire educative elucidative

参见 2

informative informatory

相关短语

instructive case instructive cases

词源

From instruct + -ive.

来源：wiktionary