On a recent weekday, they sprayed smoke on the hotel terrace to calm the bees before extracting honey.
在最近的一个工作日，他们在提取蜂蜜之前，在酒店的露台上喷烟来让蜜蜂平静下来。
The extracting conditions and methods of oxytetracycline from honey were studied, and the best extracting method and conditions were obtained.
对蜂蜜中土霉素的提取方法进行了研究，得出了它们的最佳提取方法和条件。
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