01 December 2006 05:30
科学家用声场托起了小动物
by sfufoet并能够自由的提升。在过去的20年里中国西北工业大学的研究人员成功的用超声波托起了固体物质,液体铱以及水银。他们的目标是从医药品到合金之类的制造都能在不使用任何容器就可完成。
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(1 marks)
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last mark : 01/12/2006 05:39