“only copy extant”的概念、定义、翻译、参考文献-科学参考

单词	only copy extant
释义	only copy extant Encyclopedia 管理学孤本释 only copy extant孤本世间仅存一本（份）而别无他本流传，且具有极其珍贵的学术或艺术价值的文献。
随便看	counter shot：reverse angle shot counter-slope counter staining method counter stereotype counter-strategy counter sun counter telescope countertelescope counter term counter-terrorism and riot command counter-terrorism command system counter-terrorism informant counter-terrorism intelligence counter-threat counter-torque countertransference counter transport countertube counter-twilight counter-urbanization countervailing power countervailing principle counter weight counterweight counter weight arm

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