在雅特面包果子工房，所有产品不含防腐剂及人造材质，以保证新鲜度和健康性。
At RT Pastry House, every single bakery is baked from scratch daily without preservatives & artificial to guarantee freshness & healthiness.
通过实验探讨了用气体传感器评价、检测猪肉新鲜度的可行性。
The feasibility is investigated through experiments assessing and detecting the freshness of pork utilizing gas sensors.
本研究发现鸡蛋的新鲜度与其生物电信号的频率结构之间存在一定的相关性，为蛋品品质评定提出了一个新的研究方向。
The paper shows the inherent relationship between freshness of chicken egg and frequency of its bioelectricity, thus launching a kind of research direction for egg quality evaluation.
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