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food
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food
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food
食物
能够满足机体正常生理和生化能量需求,并能延续正常寿命的物质。对人体而言,是能够满足人的正常生活活动需求并利于寿命延长的物质。
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secondary relaxation
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secondary resource
secondary resources
secondary resources of platinum metals group
secondary response
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secondary sedimentary structures
secondary sedimentationtank tank
secondary segment
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