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来自西班牙和美国的科学家们发明了一项用一种液体封存另一种液体的新技术。该项新技术可以用于食物添加剂及药物运输系统的封装。目前，已开始逐渐地被应用。据介绍，该项技术利用两种不相容的液体混合喷流的办法，使一种液体围绕另一种液体的核心成环状。当电荷作用于喷液时?
Scientists from Spain and the United States invented a new technique to seal off another liquid with one liquid. The new technology can be used in the packaging of food additives and drug delivery systems. At present, it has been gradually applied. According to reports, the technology utilizes two incompatible liquid jet streams to circulate one fluid around the core of another fluid. When the charge acting on the spray?