新东方在线雅思网特为大家收集整理了历年雅思考试高频词汇：bacteria。希望以下内容能够为你的雅思备考提供帮助~更多雅思报名官网的最新消息，最新、最专业的雅思备考资料，新东方在线雅思网将第一时间为大家发布。

　　bacteria

　　n. (plural of bacterium)a type of very small organism that lives in air. earth, water, plants and animals, often one which causes a disease细菌

　　Bacteria grow best in hot, damp conditions, and are often to be found in most domestic bathrooms and kitchens. 细菌适宜在湿热的条件下生长，在大多数的家庭厨房和浴室里都能发现它们。