unproductive

大学 ★☆☆☆☆

a. 不生产的, 无出产的, 不毛的 [经] 非生意性的, 浪费的

发音

US /ˌʌn.pɹəˈdʌk.tɪv/

词形变化

more unproductive 比较级 most unproductive 最高级

别名

improductive

教材释义与例句

形容词

非生产性的；徒劳的；不毛的；不生产的

释义与例句

adj.
  1. 1.

    Not productive; useless; fruitless.

    无生产的

    Juggling is an amusing pastime, but generally unproductive.

  2. 2.

    No longer used to produce new words (see examples).

    语言学

词汇关系

形容词

反义词 1

productive

近义相关 10

dry vain futile ineffective fruitless ineffectual bootless nonproductive sleeveless uneffective

参见 5

sterile infertile unprofitable uncreative unfertile

相关短语

unproductive time unproductive times

词源

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- Proto-Indo-European *per-der.? Proto-Indo-European *per-der.? Proto-Indo-European *pér Proto-Indo-European *-o Proto-Indo-European *pró Proto-Indo-European *pro- Proto-Italic *pro- Late Latin prō- Proto-Indo-European *dewk- Proto-Indo-European *déwkti Proto-Italic *doukō Late Latin dūcō Late Latin prōdūcō Proto-Indo-European *-wósder. Late Latin -īvus Late Latin prōductīvusbor. English productive English unproductive From un- + productive.

来源：wiktionary