While some beers are vegan, others are filtered using egg whites or sea shells, according to barnivore, a vegan beer and wine guide.

根据纯素啤酒白酒指南公司barnivore公司，虽然一些啤酒是纯素的，但是，其他一些啤酒是使用蛋白或者海贝制品来过滤的。

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So, how do you decode the labels on the carton to pick the healthiest egg? Here's your guide.

所以，如何才能根据鸡蛋包装上的标签选择最为健康的鸡蛋呢？以下为相关指导。

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Research the change rule of some important physical chemistry guide line in the processing salty duck egg.

研究了用咸蛋腌制液加工咸蛋过程中几个重要理化指标的变化规律。

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