英语翻译One of the problems in recycling empty containers is tha
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英语翻译
One of the problems in recycling empty containers is that they must be sorted so similar materials can be processed together.How might you use the property of density to separate a mix of plastic and glass bottles and metal cans?
Describe a physical change that is not easily reversed.
One of the problems in recycling empty containers is that they must be sorted so similar materials can be processed together.How might you use the property of density to separate a mix of plastic and glass bottles and metal cans?
Describe a physical change that is not easily reversed.
回收空容器的困难之一就是将它们分类,以把相似的原材料进行加工.但你怎样用恰当的方法将稠密的混有塑料、玻璃杯、金属罐的茶叶分开呢?
描术一种不易被推翻的物理变化.
我仅能翻译到这种程度,有不完善的地方,希谅.
描术一种不易被推翻的物理变化.
我仅能翻译到这种程度,有不完善的地方,希谅.
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