nonproductive

形容词 adj.
中文释义
英 /ˌnɒn.pɹəˈdʌk.tɪv/    美 /ˌnɑn.pɹəˈdʌk.tɪv/

英文释义

形容词 adj.
  1. Not productive. not-comparable
    — After two hours of nonproductive bickering the hearing ended soon after Harry conceded "Maybe I'm too old to be on this board."

词形变化

non-productive alternative

词汇关系

反义词
productive

词源

Etymology tree
Proto-Indo-European *né
Proto-Germanic *ne
Proto-Indo-European *ís?
Proto-Indo-European *h₁óynos
Proto-Germanic *ainaz
Proto-Germanic *nainaz
Proto-West Germanic *nain
Old English nān
Middle English non
▲
Old English nān
Old English nān-
Middle English non-
English non-
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 *-wós
Proto-Indo-European *-iHwósder.
Late Latin -īvus
Late Latin prōductīvusbor.
English productive
English nonproductive
From non- + productive.
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