“采集狩猎”的概念、定义、翻译、参考文献-科学参考

单词	采集狩猎
释义	采集狩猎 Encyclopedia 法学采集狩猎释 hunting and gathering采集狩猎人类在自然环境中直接索取生存资源的活动。
随便看	gradient-index material gradient joint gradientless reactor gradient-like behavior gradient like diffeomorphism gradient-like diffeomorphism gradient liquid chromatography gradient mapping gradient material gradient method gradient nanocrystalline gradient observation in fields gradient observation of canopy humidity gradient observation of canopy radiation gradient observation of canopy temperature gradient observation of canopy wind speed gradient observation of carbon dioxide density gradient of a function gradient of deformation gradient of discontinuity gradient of magnetic field gradient of velocity gradient operator gradient projection method gradient projection procedure

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