1. Honeybees sterilise their hives with antimicrobial resin, scientists have discovered. 科学家发现，蜜蜂通过抗菌树脂来使蜂箱无菌。
2. Sterilise bottles, teats and utensils by boiling or using an approved sterilizing agent. 用沸水消毒奶瓶、奶嘴和用具或用有效的消毒器具消毒
3. They have been used to sterilise things since the 19th century, but steaming municipal waste in them is a new idea. 从19世纪开始就被应用于灭菌处理，但用于生活垃圾处理则是一个新的想法。
