这是一种常作为防发酵成分添加在食品当中的药剂，有了它，瓶装红酒就不会发酵成瓶装醋了。
This food additive is often used as an anti-fermentation agent to prevent bottled wine from turning into vinegar.
你们当中的一些人注意到，作为个体在自己内的变化，它是一种满足和平静的感觉，不受你们周围正在发生的一切所影响。
As individuals some of you are noting the changes within self, and it is a feeling of contentment and peace that is not affected by what is going on around you.
作为一种学习理念，研究性学习贯穿在各个教育阶段和不同的课程当中。
As one kind of study idea, inquiry learning runs through each education stage and different curriculum.
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