“lack of vitality”的概念、定义、翻译、参考文献-科学参考

单词	lack of vitality
释义	lack of vitality Encyclopedia 医学望神释 lack of vitality少神人两目乏神，目珠少动，精神不振，面色少华，肌肉松软，动作迟缓等生命活动虚弱的表现。
随便看	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 gradient representation of mechanical system gradient search gradient system gradient tensor gradient theorem gradient theory gradient titration

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