请高手帮忙翻译成英文~万分感激!!
来源:百度知道 编辑:UC知道 时间:2024/05/25 11:08:22
Abstract: The chewing gum pollution day by day is now serious through the life in observation discovery, in the urban chewing gum block everywhere is. Therefore, discovers one kind conveniently, cheap, the highly effective processing method to be imminent. Therefore, our topic group 4 members have launched an investigative learning activity. Through the social investigation, the expert interviewed, the surfer search, the observation experiment to discover and to study many kinds of processing methods. Including (1) burning down law; (2) fills in buries the law; (3) soaks in water the law (biodegradation). The result discovered that now uses the most widespread method to blow the division, but most has the research prospect method is dissolves with the chocolate. The fact proved that this method is very quickly effective.
Observation in passing life is discovered now, the chewing gum contaminating is gradually grave , chewing gum piece inside the city is everywhere. Therefore,